20193810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 60082560

約数和(自身を除く): 39888750

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 169, 182, 195, 210, 273, 338, 390, 455, 507, 546, 569, 845, 910, 1014, 1138, 1183, 1365, 1690, 1707, 2366, 2535, 2730, 2845, 3414, 3549, 3983, 5070, 5690, 5915, 7098, 7397, 7966, 8535, 11830, 11949, 14794, 17070, 17745, 19915, 22191, 23898, 35490, 36985, 39830, 44382, 51779, 59745, 73970, 96161, 103558, 110955, 119490, 155337, 192322, 221910, 258895, 288483, 310674, 480805, 517790, 576966, 673127, 776685, 961610, 1346254, 1442415, 1553370, 2019381, 2884830, 3365635, 4038762, 6731270, 10096905, 20193810]

約数ペア:

[(1, 20193810), (2, 10096905), (3, 6731270), (5, 4038762), (6, 3365635), (7, 2884830), (10, 2019381), (13, 1553370), (14, 1442415), (15, 1346254), (21, 961610), (26, 776685), (30, 673127), (35, 576966), (39, 517790), (42, 480805), (65, 310674), (70, 288483), (78, 258895), (91, 221910), (105, 192322), (130, 155337), (169, 119490), (182, 110955), (195, 103558), (210, 96161), (273, 73970), (338, 59745), (390, 51779), (455, 44382), (507, 39830), (546, 36985), (569, 35490), (845, 23898), (910, 22191), (1014, 19915), (1138, 17745), (1183, 17070), (1365, 14794), (1690, 11949), (1707, 11830), (2366, 8535), (2535, 7966), (2730, 7397), (2845, 7098), (3414, 5915), (3549, 5690), (3983, 5070)]