20231742040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{158407}}^1$

素因数の和:158552

約数の個数: 64

約数和(自身を含む): 47446364160

約数和(自身を除く): 27214622120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1240, 2060, 3193, 4120, 6386, 12772, 15965, 25544, 31930, 63860, 127720, 158407, 316814, 633628, 792035, 1267256, 1584070, 3168140, 4910617, 6336280, 9821234, 16315921, 19642468, 24553085, 32631842, 39284936, 49106170, 65263684, 81579605, 98212340, 130527368, 163159210, 196424680, 326318420, 505793551, 652636840, 1011587102, 2023174204, 2528967755, 4046348408, 5057935510, 10115871020, 20231742040]

約数ペア:

[(1, 20231742040), (2, 10115871020), (4, 5057935510), (5, 4046348408), (8, 2528967755), (10, 2023174204), (20, 1011587102), (31, 652636840), (40, 505793551), (62, 326318420), (103, 196424680), (124, 163159210), (155, 130527368), (206, 98212340), (248, 81579605), (310, 65263684), (412, 49106170), (515, 39284936), (620, 32631842), (824, 24553085), (1030, 19642468), (1240, 16315921), (2060, 9821234), (3193, 6336280), (4120, 4910617), (6386, 3168140), (12772, 1584070), (15965, 1267256), (25544, 792035), (31930, 633628), (63860, 316814), (127720, 158407)]