2019717700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20177}}^1$

素因数の和:20222

約数の個数: 144

約数和(自身を含む): 5884873344

約数和(自身を除く): 3865155644

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 770, 910, 1001, 1100, 1300, 1430, 1540, 1820, 1925, 2002, 2275, 2860, 3575, 3850, 4004, 4550, 5005, 7150, 7700, 9100, 10010, 14300, 20020, 20177, 25025, 40354, 50050, 80708, 100100, 100885, 141239, 201770, 221947, 262301, 282478, 403540, 443894, 504425, 524602, 564956, 706195, 887788, 1008850, 1049204, 1109735, 1311505, 1412390, 1553629, 1836107, 2017700, 2219470, 2623010, 2824780, 2885311, 3107258, 3530975, 3672214, 4438940, 5246020, 5548675, 5770622, 6214516, 6557525, 7061950, 7344428, 7768145, 9180535, 11097350, 11541244, 13115050, 14123900, 14426555, 15536290, 18361070, 20197177, 22194700, 26230100, 28853110, 31072580, 36722140, 38840725, 40394354, 45902675, 57706220, 72132775, 77681450, 80788708, 91805350, 100985885, 144265550, 155362900, 183610700, 201971770, 288531100, 403943540, 504929425, 1009858850, 2019717700]

約数ペア:

[(1, 2019717700), (2, 1009858850), (4, 504929425), (5, 403943540), (7, 288531100), (10, 201971770), (11, 183610700), (13, 155362900), (14, 144265550), (20, 100985885), (22, 91805350), (25, 80788708), (26, 77681450), (28, 72132775), (35, 57706220), (44, 45902675), (50, 40394354), (52, 38840725), (55, 36722140), (65, 31072580), (70, 28853110), (77, 26230100), (91, 22194700), (100, 20197177), (110, 18361070), (130, 15536290), (140, 14426555), (143, 14123900), (154, 13115050), (175, 11541244), (182, 11097350), (220, 9180535), (260, 7768145), (275, 7344428), (286, 7061950), (308, 6557525), (325, 6214516), (350, 5770622), (364, 5548675), (385, 5246020), (455, 4438940), (550, 3672214), (572, 3530975), (650, 3107258), (700, 2885311), (715, 2824780), (770, 2623010), (910, 2219470), (1001, 2017700), (1100, 1836107), (1300, 1553629), (1430, 1412390), (1540, 1311505), (1820, 1109735), (1925, 1049204), (2002, 1008850), (2275, 887788), (2860, 706195), (3575, 564956), (3850, 524602), (4004, 504425), (4550, 443894), (5005, 403540), (7150, 282478), (7700, 262301), (9100, 221947), (10010, 201770), (14300, 141239), (20020, 100885), (20177, 100100), (25025, 80708), (40354, 50050)]