2019853360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{116351}}^1$

素因数の和:116402

約数の個数: 80

約数和(自身を含む): 5540216832

約数和(自身を除く): 3520363472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 116351, 232702, 465404, 581755, 814457, 930808, 1163510, 1628914, 1861616, 2327020, 3257828, 3606881, 4072285, 4654040, 6515656, 7213762, 8144570, 9308080, 13031312, 14427524, 16289140, 18034405, 25248167, 28855048, 32578280, 36068810, 50496334, 57710096, 65156560, 72137620, 100992668, 126240835, 144275240, 201985336, 252481670, 288550480, 403970672, 504963340, 1009926680, 2019853360]

約数ペア:

[(1, 2019853360), (2, 1009926680), (4, 504963340), (5, 403970672), (7, 288550480), (8, 252481670), (10, 201985336), (14, 144275240), (16, 126240835), (20, 100992668), (28, 72137620), (31, 65156560), (35, 57710096), (40, 50496334), (56, 36068810), (62, 32578280), (70, 28855048), (80, 25248167), (112, 18034405), (124, 16289140), (140, 14427524), (155, 13031312), (217, 9308080), (248, 8144570), (280, 7213762), (310, 6515656), (434, 4654040), (496, 4072285), (560, 3606881), (620, 3257828), (868, 2327020), (1085, 1861616), (1240, 1628914), (1736, 1163510), (2170, 930808), (2480, 814457), (3472, 581755), (4340, 465404), (8680, 232702), (17360, 116351)]