12645800240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5099113}}^1$

素因数の和:5099157

約数の個数: 40

約数和(自身を含む): 30349926528

約数和(自身を除く): 17704126288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5099113, 10198226, 20396452, 25495565, 40792904, 50991130, 81585808, 101982260, 158072503, 203964520, 316145006, 407929040, 632290012, 790362515, 1264580024, 1580725030, 2529160048, 3161450060, 6322900120, 12645800240]

約数ペア:

[(1, 12645800240), (2, 6322900120), (4, 3161450060), (5, 2529160048), (8, 1580725030), (10, 1264580024), (16, 790362515), (20, 632290012), (31, 407929040), (40, 316145006), (62, 203964520), (80, 158072503), (124, 101982260), (155, 81585808), (248, 50991130), (310, 40792904), (496, 25495565), (620, 20396452), (1240, 10198226), (2480, 5099113)]