20121295610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1\times {\mathrm{67033}}^1$

素因数の和:69362

約数の個数: 32

約数和(自身を含む): 39021832080

約数和(自身を除く): 18900536470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2309, 4618, 11545, 23090, 30017, 60034, 67033, 134066, 150085, 300170, 335165, 670330, 871429, 1742858, 4357145, 8714290, 154779197, 309558394, 773895985, 1547791970, 2012129561, 4024259122, 10060647805, 20121295610]

約数ペア:

[(1, 20121295610), (2, 10060647805), (5, 4024259122), (10, 2012129561), (13, 1547791970), (26, 773895985), (65, 309558394), (130, 154779197), (2309, 8714290), (4618, 4357145), (11545, 1742858), (23090, 871429), (30017, 670330), (60034, 335165), (67033, 300170), (134066, 150085)]