20120726040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9863101}}^1$

素因数の和:9863132

約数の個数: 64

約数和(自身を含む): 63912900960

約数和(自身を除く): 43792174920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9863101, 19726202, 29589303, 39452404, 49315505, 59178606, 78904808, 98631010, 118357212, 147946515, 167672717, 197262020, 236714424, 295893030, 335345434, 394524040, 503018151, 591786060, 670690868, 838363585, 1006036302, 1183572120, 1341381736, 1676727170, 2012072604, 2515090755, 3353454340, 4024145208, 5030181510, 6706908680, 10060363020, 20120726040]

約数ペア:

[(1, 20120726040), (2, 10060363020), (3, 6706908680), (4, 5030181510), (5, 4024145208), (6, 3353454340), (8, 2515090755), (10, 2012072604), (12, 1676727170), (15, 1341381736), (17, 1183572120), (20, 1006036302), (24, 838363585), (30, 670690868), (34, 591786060), (40, 503018151), (51, 394524040), (60, 335345434), (68, 295893030), (85, 236714424), (102, 197262020), (120, 167672717), (136, 147946515), (170, 118357212), (204, 98631010), (255, 78904808), (340, 59178606), (408, 49315505), (510, 39452404), (680, 29589303), (1020, 19726202), (2040, 9863101)]