12969674920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{8363}}^1$

素因数の和:8794

約数の個数: 64

約数和(自身を含む): 29502169920

約数和(自身を除く): 16532495000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 283, 548, 566, 685, 1096, 1132, 1370, 1415, 2264, 2740, 2830, 5480, 5660, 8363, 11320, 16726, 33452, 38771, 41815, 66904, 77542, 83630, 155084, 167260, 193855, 310168, 334520, 387710, 775420, 1145731, 1550840, 2291462, 2366729, 4582924, 4733458, 5728655, 9165848, 9466916, 11457310, 11833645, 18933832, 22914620, 23667290, 45829240, 47334580, 94669160, 324241873, 648483746, 1296967492, 1621209365, 2593934984, 3242418730, 6484837460, 12969674920]

約数ペア:

[(1, 12969674920), (2, 6484837460), (4, 3242418730), (5, 2593934984), (8, 1621209365), (10, 1296967492), (20, 648483746), (40, 324241873), (137, 94669160), (274, 47334580), (283, 45829240), (548, 23667290), (566, 22914620), (685, 18933832), (1096, 11833645), (1132, 11457310), (1370, 9466916), (1415, 9165848), (2264, 5728655), (2740, 4733458), (2830, 4582924), (5480, 2366729), (5660, 2291462), (8363, 1550840), (11320, 1145731), (16726, 775420), (33452, 387710), (38771, 334520), (41815, 310168), (66904, 193855), (77542, 167260), (83630, 155084)]