6646028020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{21661}}^1$

素因数の和:21745

約数の個数: 72

約数和(自身を含む): 15093648360

約数和(自身を除く): 8447620340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 529, 580, 667, 1058, 1334, 2116, 2645, 2668, 3335, 5290, 6670, 10580, 13340, 15341, 21661, 30682, 43322, 61364, 76705, 86644, 108305, 153410, 216610, 306820, 433220, 498203, 628169, 996406, 1256338, 1992812, 2491015, 2512676, 3140845, 4982030, 6281690, 9964060, 11458669, 12563380, 14447887, 22917338, 28895774, 45834676, 57293345, 57791548, 72239435, 114586690, 144478870, 229173380, 288957740, 332301401, 664602802, 1329205604, 1661507005, 3323014010, 6646028020]

約数ペア:

[(1, 6646028020), (2, 3323014010), (4, 1661507005), (5, 1329205604), (10, 664602802), (20, 332301401), (23, 288957740), (29, 229173380), (46, 144478870), (58, 114586690), (92, 72239435), (115, 57791548), (116, 57293345), (145, 45834676), (230, 28895774), (290, 22917338), (460, 14447887), (529, 12563380), (580, 11458669), (667, 9964060), (1058, 6281690), (1334, 4982030), (2116, 3140845), (2645, 2512676), (2668, 2491015), (3335, 1992812), (5290, 1256338), (6670, 996406), (10580, 628169), (13340, 498203), (15341, 433220), (21661, 306820), (30682, 216610), (43322, 153410), (61364, 108305), (76705, 86644)]