20121480010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{162703}}^1$

素因数の和:162942

約数の個数: 32

約数和(自身を含む): 36901267200

約数和(自身を除く): 16779787190

約数列:

[1, 2, 5, 10, 83, 149, 166, 298, 415, 745, 830, 1490, 12367, 24734, 61835, 123670, 162703, 325406, 813515, 1627030, 13504349, 24242747, 27008698, 48485494, 67521745, 121213735, 135043490, 242427470, 2012148001, 4024296002, 10060740005, 20121480010]

約数ペア:

[(1, 20121480010), (2, 10060740005), (5, 4024296002), (10, 2012148001), (83, 242427470), (149, 135043490), (166, 121213735), (298, 67521745), (415, 48485494), (745, 27008698), (830, 24242747), (1490, 13504349), (12367, 1627030), (24734, 813515), (61835, 325406), (123670, 162703)]