20345052950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{92921}}^1$

素因数の和:93113

約数の個数: 48

約数和(自身を含む): 39406361760

約数和(自身を除く): 19061308810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 151, 290, 302, 725, 755, 1450, 1510, 3775, 4379, 7550, 8758, 21895, 43790, 92921, 109475, 185842, 218950, 464605, 929210, 2323025, 2694709, 4646050, 5389418, 13473545, 14031071, 26947090, 28062142, 67367725, 70155355, 134735450, 140310710, 350776775, 406901059, 701553550, 813802118, 2034505295, 4069010590, 10172526475, 20345052950]

約数ペア:

[(1, 20345052950), (2, 10172526475), (5, 4069010590), (10, 2034505295), (25, 813802118), (29, 701553550), (50, 406901059), (58, 350776775), (145, 140310710), (151, 134735450), (290, 70155355), (302, 67367725), (725, 28062142), (755, 26947090), (1450, 14031071), (1510, 13473545), (3775, 5389418), (4379, 4646050), (7550, 2694709), (8758, 2323025), (21895, 929210), (43790, 464605), (92921, 218950), (109475, 185842)]