2017301520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{646571}}^1$

素因数の和:646600

約数の個数: 80

約数和(自身を含む): 6734693952

約数和(自身を除く): 4717392432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 646571, 1293142, 1939713, 2586284, 3232855, 3879426, 5172568, 6465710, 7758852, 8405423, 9698565, 10345136, 12931420, 15517704, 16810846, 19397130, 25216269, 25862840, 31035408, 33621692, 38794260, 42027115, 50432538, 51725680, 67243384, 77588520, 84054230, 100865076, 126081345, 134486768, 155177040, 168108460, 201730152, 252162690, 336216920, 403460304, 504325380, 672433840, 1008650760, 2017301520]

約数ペア:

[(1, 2017301520), (2, 1008650760), (3, 672433840), (4, 504325380), (5, 403460304), (6, 336216920), (8, 252162690), (10, 201730152), (12, 168108460), (13, 155177040), (15, 134486768), (16, 126081345), (20, 100865076), (24, 84054230), (26, 77588520), (30, 67243384), (39, 51725680), (40, 50432538), (48, 42027115), (52, 38794260), (60, 33621692), (65, 31035408), (78, 25862840), (80, 25216269), (104, 19397130), (120, 16810846), (130, 15517704), (156, 12931420), (195, 10345136), (208, 9698565), (240, 8405423), (260, 7758852), (312, 6465710), (390, 5172568), (520, 3879426), (624, 3232855), (780, 2586284), (1040, 1939713), (1560, 1293142), (3120, 646571)]