12103650320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{5323}}^1$

素因数の和:6040

約数の個数: 80

約数和(自身を含む): 28844409792

約数和(自身を除く): 16740759472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 661, 688, 860, 1322, 1720, 2644, 3305, 3440, 5288, 5323, 6610, 10576, 10646, 13220, 21292, 26440, 26615, 28423, 42584, 52880, 53230, 56846, 85168, 106460, 113692, 142115, 212920, 227384, 228889, 284230, 425840, 454768, 457778, 568460, 915556, 1136920, 1144445, 1831112, 2273840, 2288890, 3518503, 3662224, 4577780, 7037006, 9155560, 14074012, 17592515, 18311120, 28148024, 35185030, 56296048, 70370060, 140740120, 151295629, 281480240, 302591258, 605182516, 756478145, 1210365032, 1512956290, 2420730064, 3025912580, 6051825160, 12103650320]

約数ペア:

[(1, 12103650320), (2, 6051825160), (4, 3025912580), (5, 2420730064), (8, 1512956290), (10, 1210365032), (16, 756478145), (20, 605182516), (40, 302591258), (43, 281480240), (80, 151295629), (86, 140740120), (172, 70370060), (215, 56296048), (344, 35185030), (430, 28148024), (661, 18311120), (688, 17592515), (860, 14074012), (1322, 9155560), (1720, 7037006), (2644, 4577780), (3305, 3662224), (3440, 3518503), (5288, 2288890), (5323, 2273840), (6610, 1831112), (10576, 1144445), (10646, 1136920), (13220, 915556), (21292, 568460), (26440, 457778), (26615, 454768), (28423, 425840), (42584, 284230), (52880, 228889), (53230, 227384), (56846, 212920), (85168, 142115), (106460, 113692)]