20121155100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2083}}^1\times {\mathrm{10733}}^1$

素因数の和:12836

約数の個数: 108

約数和(自身を含む): 63104799576

約数和(自身を除く): 42983644476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2083, 4166, 6249, 8332, 10415, 10733, 12498, 18747, 20830, 21466, 24996, 31245, 32199, 37494, 41660, 42932, 52075, 53665, 62490, 64398, 74988, 93735, 96597, 104150, 107330, 124980, 128796, 156225, 160995, 187470, 193194, 208300, 214660, 268325, 312450, 321990, 374940, 386388, 468675, 482985, 536650, 624900, 643980, 804975, 937350, 965970, 1073300, 1609950, 1874700, 1931940, 2414925, 3219900, 4829850, 9659700, 22356839, 44713678, 67070517, 89427356, 111784195, 134141034, 201211551, 223568390, 268282068, 335352585, 402423102, 447136780, 558920975, 670705170, 804846204, 1006057755, 1117841950, 1341410340, 1676762925, 2012115510, 2235683900, 3353525850, 4024231020, 5030288775, 6707051700, 10060577550, 20121155100]

約数ペア:

[(1, 20121155100), (2, 10060577550), (3, 6707051700), (4, 5030288775), (5, 4024231020), (6, 3353525850), (9, 2235683900), (10, 2012115510), (12, 1676762925), (15, 1341410340), (18, 1117841950), (20, 1006057755), (25, 804846204), (30, 670705170), (36, 558920975), (45, 447136780), (50, 402423102), (60, 335352585), (75, 268282068), (90, 223568390), (100, 201211551), (150, 134141034), (180, 111784195), (225, 89427356), (300, 67070517), (450, 44713678), (900, 22356839), (2083, 9659700), (4166, 4829850), (6249, 3219900), (8332, 2414925), (10415, 1931940), (10733, 1874700), (12498, 1609950), (18747, 1073300), (20830, 965970), (21466, 937350), (24996, 804975), (31245, 643980), (32199, 624900), (37494, 536650), (41660, 482985), (42932, 468675), (52075, 386388), (53665, 374940), (62490, 321990), (64398, 312450), (74988, 268325), (93735, 214660), (96597, 208300), (104150, 193194), (107330, 187470), (124980, 160995), (128796, 156225)]