2000978784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{992549}}^1$

素因数の和:992572

約数の個数: 72

約数和(自身を含む): 6503187600

約数和(自身を除く): 4502208816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 992549, 1985098, 2977647, 3970196, 5955294, 6947843, 7940392, 8932941, 11910588, 13895686, 15880784, 17865882, 20843529, 23821176, 27791372, 31761568, 35731764, 41687058, 47642352, 55582744, 62530587, 71463528, 83374116, 95284704, 111165488, 125061174, 142927056, 166748232, 222330976, 250122348, 285854112, 333496464, 500244696, 666992928, 1000489392, 2000978784]

約数ペア:

[(1, 2000978784), (2, 1000489392), (3, 666992928), (4, 500244696), (6, 333496464), (7, 285854112), (8, 250122348), (9, 222330976), (12, 166748232), (14, 142927056), (16, 125061174), (18, 111165488), (21, 95284704), (24, 83374116), (28, 71463528), (32, 62530587), (36, 55582744), (42, 47642352), (48, 41687058), (56, 35731764), (63, 31761568), (72, 27791372), (84, 23821176), (96, 20843529), (112, 17865882), (126, 15880784), (144, 13895686), (168, 11910588), (224, 8932941), (252, 7940392), (288, 6947843), (336, 5955294), (504, 3970196), (672, 2977647), (1008, 1985098), (2016, 992549)]