2012258500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3627

約数の個数: 144

約数和(自身を含む): 5336053632

約数和(自身を除く): 3323795132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 161, 175, 196, 230, 245, 250, 322, 350, 460, 490, 500, 575, 644, 700, 805, 875, 980, 1127, 1150, 1225, 1610, 1750, 2254, 2300, 2450, 2875, 3220, 3500, 3571, 4025, 4508, 4900, 5635, 5750, 6125, 7142, 8050, 11270, 11500, 12250, 14284, 16100, 17855, 20125, 22540, 24500, 24997, 28175, 35710, 40250, 49994, 56350, 71420, 80500, 82133, 89275, 99988, 112700, 124985, 140875, 164266, 174979, 178550, 249970, 281750, 328532, 349958, 357100, 410665, 446375, 499940, 563500, 574931, 624925, 699916, 821330, 874895, 892750, 1149862, 1249850, 1642660, 1749790, 1785500, 2053325, 2299724, 2499700, 2874655, 3124625, 3499580, 4024517, 4106650, 4374475, 5749310, 6249250, 8049034, 8213300, 8748950, 10266625, 11498620, 12498500, 14373275, 16098068, 17497900, 20122585, 20533250, 21872375, 28746550, 40245170, 41066500, 43744750, 57493100, 71866375, 80490340, 87489500, 100612925, 143732750, 201225850, 287465500, 402451700, 503064625, 1006129250, 2012258500]

約数ペア:

[(1, 2012258500), (2, 1006129250), (4, 503064625), (5, 402451700), (7, 287465500), (10, 201225850), (14, 143732750), (20, 100612925), (23, 87489500), (25, 80490340), (28, 71866375), (35, 57493100), (46, 43744750), (49, 41066500), (50, 40245170), (70, 28746550), (92, 21872375), (98, 20533250), (100, 20122585), (115, 17497900), (125, 16098068), (140, 14373275), (161, 12498500), (175, 11498620), (196, 10266625), (230, 8748950), (245, 8213300), (250, 8049034), (322, 6249250), (350, 5749310), (460, 4374475), (490, 4106650), (500, 4024517), (575, 3499580), (644, 3124625), (700, 2874655), (805, 2499700), (875, 2299724), (980, 2053325), (1127, 1785500), (1150, 1749790), (1225, 1642660), (1610, 1249850), (1750, 1149862), (2254, 892750), (2300, 874895), (2450, 821330), (2875, 699916), (3220, 624925), (3500, 574931), (3571, 563500), (4025, 499940), (4508, 446375), (4900, 410665), (5635, 357100), (5750, 349958), (6125, 328532), (7142, 281750), (8050, 249970), (11270, 178550), (11500, 174979), (12250, 164266), (14284, 140875), (16100, 124985), (17855, 112700), (20125, 99988), (22540, 89275), (24500, 82133), (24997, 80500), (28175, 71420), (35710, 56350), (40250, 49994)]