20120779875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{4423}}^1$

素因数の和:6181

約数の個数: 64

約数和(自身を含む): 38294710272

約数和(自身を除く): 18173930397

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 1733, 2625, 4423, 5199, 8665, 12131, 13269, 22115, 25995, 30961, 36393, 43325, 60655, 66345, 92883, 110575, 129975, 154805, 181965, 216625, 303275, 331725, 464415, 552875, 649875, 774025, 909825, 1516375, 1658625, 2322075, 3870125, 4549125, 7665059, 11610375, 22995177, 38325295, 53655413, 114975885, 160966239, 191626475, 268277065, 574879425, 804831195, 958132375, 1341385325, 2874397125, 4024155975, 6706926625, 20120779875]

約数ペア:

[(1, 20120779875), (3, 6706926625), (5, 4024155975), (7, 2874397125), (15, 1341385325), (21, 958132375), (25, 804831195), (35, 574879425), (75, 268277065), (105, 191626475), (125, 160966239), (175, 114975885), (375, 53655413), (525, 38325295), (875, 22995177), (1733, 11610375), (2625, 7665059), (4423, 4549125), (5199, 3870125), (8665, 2322075), (12131, 1658625), (13269, 1516375), (22115, 909825), (25995, 774025), (30961, 649875), (36393, 552875), (43325, 464415), (60655, 331725), (66345, 303275), (92883, 216625), (110575, 181965), (129975, 154805)]