2019936380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{8803}}^1$

素因数の和:8979

約数の個数: 96

約数和(自身を含む): 5324659200

約数和(自身を除く): 3304722820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 385, 596, 745, 770, 1043, 1490, 1540, 1639, 2086, 2980, 3278, 4172, 5215, 6556, 8195, 8803, 10430, 11473, 16390, 17606, 20860, 22946, 32780, 35212, 44015, 45892, 57365, 61621, 88030, 96833, 114730, 123242, 176060, 193666, 229460, 246484, 308105, 387332, 484165, 616210, 677831, 968330, 1232420, 1311647, 1355662, 1936660, 2623294, 2711324, 3389155, 5246588, 6558235, 6778310, 9181529, 13116470, 13556620, 14428117, 18363058, 26232940, 28856234, 36726116, 45907645, 57712468, 72140585, 91815290, 100996819, 144281170, 183630580, 201993638, 288562340, 403987276, 504984095, 1009968190, 2019936380]

約数ペア:

[(1, 2019936380), (2, 1009968190), (4, 504984095), (5, 403987276), (7, 288562340), (10, 201993638), (11, 183630580), (14, 144281170), (20, 100996819), (22, 91815290), (28, 72140585), (35, 57712468), (44, 45907645), (55, 36726116), (70, 28856234), (77, 26232940), (110, 18363058), (140, 14428117), (149, 13556620), (154, 13116470), (220, 9181529), (298, 6778310), (308, 6558235), (385, 5246588), (596, 3389155), (745, 2711324), (770, 2623294), (1043, 1936660), (1490, 1355662), (1540, 1311647), (1639, 1232420), (2086, 968330), (2980, 677831), (3278, 616210), (4172, 484165), (5215, 387332), (6556, 308105), (8195, 246484), (8803, 229460), (10430, 193666), (11473, 176060), (16390, 123242), (17606, 114730), (20860, 96833), (22946, 88030), (32780, 61621), (35212, 57365), (44015, 45892)]