2045856800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{196717}}^1$

素因数の和:196750

約数の個数: 72

約数和(自身を含む): 5378663556

約数和(自身を除く): 3332806756

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 196717, 393434, 786868, 983585, 1573736, 1967170, 2557321, 3147472, 3934340, 4917925, 5114642, 6294944, 7868680, 9835850, 10229284, 12786605, 15737360, 19671700, 20458568, 25573210, 31474720, 39343400, 40917136, 51146420, 63933025, 78686800, 81834272, 102292840, 127866050, 157373600, 204585680, 255732100, 409171360, 511464200, 1022928400, 2045856800]

約数ペア:

[(1, 2045856800), (2, 1022928400), (4, 511464200), (5, 409171360), (8, 255732100), (10, 204585680), (13, 157373600), (16, 127866050), (20, 102292840), (25, 81834272), (26, 78686800), (32, 63933025), (40, 51146420), (50, 40917136), (52, 39343400), (65, 31474720), (80, 25573210), (100, 20458568), (104, 19671700), (130, 15737360), (160, 12786605), (200, 10229284), (208, 9835850), (260, 7868680), (325, 6294944), (400, 5114642), (416, 4917925), (520, 3934340), (650, 3147472), (800, 2557321), (1040, 1967170), (1300, 1573736), (2080, 983585), (2600, 786868), (5200, 393434), (10400, 196717)]