20121242910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13099}}^1\times {\mathrm{51203}}^1$

素因数の和:64312

約数の個数: 32

約数和(自身を含む): 48295612800

約数和(自身を除く): 28174369890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 13099, 26198, 39297, 51203, 65495, 78594, 102406, 130990, 153609, 196485, 256015, 307218, 392970, 512030, 768045, 1536090, 670708097, 1341416194, 2012124291, 3353540485, 4024248582, 6707080970, 10060621455, 20121242910]

約数ペア:

[(1, 20121242910), (2, 10060621455), (3, 6707080970), (5, 4024248582), (6, 3353540485), (10, 2012124291), (15, 1341416194), (30, 670708097), (13099, 1536090), (26198, 768045), (39297, 512030), (51203, 392970), (65495, 307218), (78594, 256015), (102406, 196485), (130990, 153609)]