20172089940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{10529}}^1$

素因数の和:11441

約数の個数: 96

約数和(自身を含む): 58081121280

約数和(自身を除く): 37909031340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 863, 1110, 1726, 2220, 2589, 3452, 4315, 5178, 8630, 10356, 10529, 12945, 17260, 21058, 25890, 31587, 31931, 42116, 51780, 52645, 63174, 63862, 95793, 105290, 126348, 127724, 157935, 159655, 191586, 210580, 315870, 319310, 383172, 389573, 478965, 631740, 638620, 779146, 957930, 1168719, 1558292, 1915860, 1947865, 2337438, 3895730, 4674876, 5843595, 7791460, 9086527, 11687190, 18173054, 23374380, 27259581, 36346108, 45432635, 54519162, 90865270, 109038324, 136297905, 181730540, 272595810, 336201499, 545191620, 672402998, 1008604497, 1344805996, 1681007495, 2017208994, 3362014990, 4034417988, 5043022485, 6724029980, 10086044970, 20172089940]

約数ペア:

[(1, 20172089940), (2, 10086044970), (3, 6724029980), (4, 5043022485), (5, 4034417988), (6, 3362014990), (10, 2017208994), (12, 1681007495), (15, 1344805996), (20, 1008604497), (30, 672402998), (37, 545191620), (60, 336201499), (74, 272595810), (111, 181730540), (148, 136297905), (185, 109038324), (222, 90865270), (370, 54519162), (444, 45432635), (555, 36346108), (740, 27259581), (863, 23374380), (1110, 18173054), (1726, 11687190), (2220, 9086527), (2589, 7791460), (3452, 5843595), (4315, 4674876), (5178, 3895730), (8630, 2337438), (10356, 1947865), (10529, 1915860), (12945, 1558292), (17260, 1168719), (21058, 957930), (25890, 779146), (31587, 638620), (31931, 631740), (42116, 478965), (51780, 389573), (52645, 383172), (63174, 319310), (63862, 315870), (95793, 210580), (105290, 191586), (126348, 159655), (127724, 157935)]