2057206720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{378163}}^1$

素因数の和:378197

約数の個数: 56

約数和(自身を含む): 5186897424

約数和(自身を除く): 3129690704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 378163, 756326, 1512652, 1890815, 3025304, 3781630, 6050608, 6428771, 7563260, 12101216, 12857542, 15126520, 24202432, 25715084, 30253040, 32143855, 51430168, 60506080, 64287710, 102860336, 121012160, 128575420, 205720672, 257150840, 411441344, 514301680, 1028603360, 2057206720]

約数ペア:

[(1, 2057206720), (2, 1028603360), (4, 514301680), (5, 411441344), (8, 257150840), (10, 205720672), (16, 128575420), (17, 121012160), (20, 102860336), (32, 64287710), (34, 60506080), (40, 51430168), (64, 32143855), (68, 30253040), (80, 25715084), (85, 24202432), (136, 15126520), (160, 12857542), (170, 12101216), (272, 7563260), (320, 6428771), (340, 6050608), (544, 3781630), (680, 3025304), (1088, 1890815), (1360, 1512652), (2720, 756326), (5440, 378163)]