2017417240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{1901}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 4654726560

約数和(自身を除く): 2637309320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 617, 860, 1234, 1720, 1901, 2468, 3085, 3802, 4936, 6170, 7604, 9505, 12340, 15208, 19010, 24680, 26531, 38020, 53062, 76040, 81743, 106124, 132655, 163486, 212248, 265310, 326972, 408715, 530620, 653944, 817430, 1061240, 1172917, 1634860, 2345834, 3269720, 4691668, 5864585, 9383336, 11729170, 23458340, 46916680, 50435431, 100870862, 201741724, 252177155, 403483448, 504354310, 1008708620, 2017417240]

約数ペア:

[(1, 2017417240), (2, 1008708620), (4, 504354310), (5, 403483448), (8, 252177155), (10, 201741724), (20, 100870862), (40, 50435431), (43, 46916680), (86, 23458340), (172, 11729170), (215, 9383336), (344, 5864585), (430, 4691668), (617, 3269720), (860, 2345834), (1234, 1634860), (1720, 1172917), (1901, 1061240), (2468, 817430), (3085, 653944), (3802, 530620), (4936, 408715), (6170, 326972), (7604, 265310), (9505, 212248), (12340, 163486), (15208, 132655), (19010, 106124), (24680, 81743), (26531, 76040), (38020, 53062)]