6989432840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2677}}^1\times {\mathrm{5021}}^1$

素因数の和:7722

約数の個数: 64

約数和(自身を含む): 16945634160

約数和(自身を除く): 9956201320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2677, 5021, 5354, 10042, 10708, 13385, 20084, 21416, 25105, 26770, 34801, 40168, 50210, 53540, 65273, 69602, 100420, 107080, 130546, 139204, 174005, 200840, 261092, 278408, 326365, 348010, 522184, 652730, 696020, 1305460, 1392040, 2610920, 13441217, 26882434, 53764868, 67206085, 107529736, 134412170, 174735821, 268824340, 349471642, 537648680, 698943284, 873679105, 1397886568, 1747358210, 3494716420, 6989432840]

約数ペア:

[(1, 6989432840), (2, 3494716420), (4, 1747358210), (5, 1397886568), (8, 873679105), (10, 698943284), (13, 537648680), (20, 349471642), (26, 268824340), (40, 174735821), (52, 134412170), (65, 107529736), (104, 67206085), (130, 53764868), (260, 26882434), (520, 13441217), (2677, 2610920), (5021, 1392040), (5354, 1305460), (10042, 696020), (10708, 652730), (13385, 522184), (20084, 348010), (21416, 326365), (25105, 278408), (26770, 261092), (34801, 200840), (40168, 174005), (50210, 139204), (53540, 130546), (65273, 107080), (69602, 100420)]