2015860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 108

約数和(自身を含む): 5731236

約数和(自身を除く): 3715376

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 121, 140, 154, 170, 187, 196, 220, 238, 242, 245, 308, 340, 374, 385, 476, 484, 490, 539, 595, 605, 748, 770, 833, 847, 935, 980, 1078, 1190, 1210, 1309, 1540, 1666, 1694, 1870, 2057, 2156, 2380, 2420, 2618, 2695, 3332, 3388, 3740, 4114, 4165, 4235, 5236, 5390, 5929, 6545, 8228, 8330, 8470, 9163, 10285, 10780, 11858, 13090, 14399, 16660, 16940, 18326, 20570, 23716, 26180, 28798, 29645, 36652, 41140, 45815, 57596, 59290, 71995, 91630, 100793, 118580, 143990, 183260, 201586, 287980, 403172, 503965, 1007930, 2015860]

約数ペア:

[(1, 2015860), (2, 1007930), (4, 503965), (5, 403172), (7, 287980), (10, 201586), (11, 183260), (14, 143990), (17, 118580), (20, 100793), (22, 91630), (28, 71995), (34, 59290), (35, 57596), (44, 45815), (49, 41140), (55, 36652), (68, 29645), (70, 28798), (77, 26180), (85, 23716), (98, 20570), (110, 18326), (119, 16940), (121, 16660), (140, 14399), (154, 13090), (170, 11858), (187, 10780), (196, 10285), (220, 9163), (238, 8470), (242, 8330), (245, 8228), (308, 6545), (340, 5929), (374, 5390), (385, 5236), (476, 4235), (484, 4165), (490, 4114), (539, 3740), (595, 3388), (605, 3332), (748, 2695), (770, 2618), (833, 2420), (847, 2380), (935, 2156), (980, 2057), (1078, 1870), (1190, 1694), (1210, 1666), (1309, 1540)]