20118135460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{26701}}^1$

素因数の和:27184

約数の個数: 48

約数和(自身を含む): 42782371632

約数和(自身を除く): 22664236172

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 373, 404, 505, 746, 1010, 1492, 1865, 2020, 3730, 7460, 26701, 37673, 53402, 75346, 106804, 133505, 150692, 188365, 267010, 376730, 534020, 753460, 2696801, 5393602, 9959473, 10787204, 13484005, 19918946, 26968010, 39837892, 49797365, 53936020, 99594730, 199189460, 1005906773, 2011813546, 4023627092, 5029533865, 10059067730, 20118135460]

約数ペア:

[(1, 20118135460), (2, 10059067730), (4, 5029533865), (5, 4023627092), (10, 2011813546), (20, 1005906773), (101, 199189460), (202, 99594730), (373, 53936020), (404, 49797365), (505, 39837892), (746, 26968010), (1010, 19918946), (1492, 13484005), (1865, 10787204), (2020, 9959473), (3730, 5393602), (7460, 2696801), (26701, 753460), (37673, 534020), (53402, 376730), (75346, 267010), (106804, 188365), (133505, 150692)]