20077565050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{315437}}^1$

素因数の和:315535

約数の個数: 48

約数和(自身を含む): 39896598240

約数和(自身を除く): 19819033190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 134, 190, 335, 475, 670, 950, 1273, 1675, 2546, 3350, 6365, 12730, 31825, 63650, 315437, 630874, 1577185, 3154370, 5993303, 7885925, 11986606, 15771850, 21134279, 29966515, 42268558, 59933030, 105671395, 149832575, 211342790, 299665150, 401551301, 528356975, 803102602, 1056713950, 2007756505, 4015513010, 10038782525, 20077565050]

約数ペア:

[(1, 20077565050), (2, 10038782525), (5, 4015513010), (10, 2007756505), (19, 1056713950), (25, 803102602), (38, 528356975), (50, 401551301), (67, 299665150), (95, 211342790), (134, 149832575), (190, 105671395), (335, 59933030), (475, 42268558), (670, 29966515), (950, 21134279), (1273, 15771850), (1675, 11986606), (2546, 7885925), (3350, 5993303), (6365, 3154370), (12730, 1577185), (31825, 630874), (63650, 315437)]