20120803990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7001}}^1\times {\mathrm{41057}}^1$

素因数の和:48072

約数の個数: 32

約数和(自身を含む): 41398288704

約数和(自身を除く): 21277484714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7001, 14002, 35005, 41057, 49007, 70010, 82114, 98014, 205285, 245035, 287399, 410570, 490070, 574798, 1436995, 2873990, 287440057, 574880114, 1437200285, 2012080399, 2874400570, 4024160798, 10060401995, 20120803990]

約数ペア:

[(1, 20120803990), (2, 10060401995), (5, 4024160798), (7, 2874400570), (10, 2012080399), (14, 1437200285), (35, 574880114), (70, 287440057), (7001, 2873990), (14002, 1436995), (35005, 574798), (41057, 490070), (49007, 410570), (70010, 287399), (82114, 245035), (98014, 205285)]