20457816210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{760231}}^1$

素因数の和:760280

約数の個数: 96

約数和(自身を含む): 59772480768

約数和(自身を除く): 39314664558

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 4485, 5382, 8970, 13455, 26910, 760231, 1520462, 2280693, 3801155, 4561386, 6842079, 7602310, 9883003, 11403465, 13684158, 17485313, 19766006, 22806930, 29649009, 34210395, 34970626, 49415015, 52455939, 59298018, 68420790, 87426565, 88947027, 98830030, 104911878, 148245045, 157367817, 174853130, 177894054, 227309069, 262279695, 296490090, 314735634, 444735135, 454618138, 524559390, 681927207, 786839085, 889470270, 1136545345, 1363854414, 1573678170, 2045781621, 2273090690, 3409636035, 4091563242, 6819272070, 10228908105, 20457816210]

約数ペア:

[(1, 20457816210), (2, 10228908105), (3, 6819272070), (5, 4091563242), (6, 3409636035), (9, 2273090690), (10, 2045781621), (13, 1573678170), (15, 1363854414), (18, 1136545345), (23, 889470270), (26, 786839085), (30, 681927207), (39, 524559390), (45, 454618138), (46, 444735135), (65, 314735634), (69, 296490090), (78, 262279695), (90, 227309069), (115, 177894054), (117, 174853130), (130, 157367817), (138, 148245045), (195, 104911878), (207, 98830030), (230, 88947027), (234, 87426565), (299, 68420790), (345, 59298018), (390, 52455939), (414, 49415015), (585, 34970626), (598, 34210395), (690, 29649009), (897, 22806930), (1035, 19766006), (1170, 17485313), (1495, 13684158), (1794, 11403465), (2070, 9883003), (2691, 7602310), (2990, 6842079), (4485, 4561386), (5382, 3801155), (8970, 2280693), (13455, 1520462), (26910, 760231)]