20162221820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{6703}}^1$

素因数の和:7251

約数の個数: 96

約数和(自身を含む): 47681851392

約数和(自身を除く): 27519629572

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 503, 598, 1006, 1196, 1495, 2012, 2515, 2990, 5030, 5980, 6539, 6703, 10060, 11569, 13078, 13406, 23138, 26156, 26812, 32695, 33515, 46276, 57845, 65390, 67030, 87139, 115690, 130780, 134060, 150397, 154169, 174278, 231380, 300794, 308338, 348556, 435695, 601588, 616676, 751985, 770845, 871390, 1503970, 1541690, 1742780, 2004197, 3007940, 3083380, 3371609, 4008394, 6743218, 8016788, 10020985, 13486436, 16858045, 20041970, 33716090, 40083940, 43830917, 67432180, 77547007, 87661834, 155094014, 175323668, 219154585, 310188028, 387735035, 438309170, 775470070, 876618340, 1008111091, 1550940140, 2016222182, 4032444364, 5040555455, 10081110910, 20162221820]

約数ペア:

[(1, 20162221820), (2, 10081110910), (4, 5040555455), (5, 4032444364), (10, 2016222182), (13, 1550940140), (20, 1008111091), (23, 876618340), (26, 775470070), (46, 438309170), (52, 387735035), (65, 310188028), (92, 219154585), (115, 175323668), (130, 155094014), (230, 87661834), (260, 77547007), (299, 67432180), (460, 43830917), (503, 40083940), (598, 33716090), (1006, 20041970), (1196, 16858045), (1495, 13486436), (2012, 10020985), (2515, 8016788), (2990, 6743218), (5030, 4008394), (5980, 3371609), (6539, 3083380), (6703, 3007940), (10060, 2004197), (11569, 1742780), (13078, 1541690), (13406, 1503970), (23138, 871390), (26156, 770845), (26812, 751985), (32695, 616676), (33515, 601588), (46276, 435695), (57845, 348556), (65390, 308338), (67030, 300794), (87139, 231380), (115690, 174278), (130780, 154169), (134060, 150397)]