63450920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122021}}^1$

素因数の和:122045

約数の個数: 32

約数和(自身を含む): 153747720

約数和(自身を除く): 90296800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122021, 244042, 488084, 610105, 976168, 1220210, 1586273, 2440420, 3172546, 4880840, 6345092, 7931365, 12690184, 15862730, 31725460, 63450920]

約数ペア:

[(1, 63450920), (2, 31725460), (4, 15862730), (5, 12690184), (8, 7931365), (10, 6345092), (13, 4880840), (20, 3172546), (26, 2440420), (40, 1586273), (52, 1220210), (65, 976168), (104, 610105), (130, 488084), (260, 244042), (520, 122021)]