2018609720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{2753}}^1$

素因数の和:3584

約数の個数: 64

約数和(自身を含む): 4747014720

約数和(自身を除く): 2728405000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 797, 920, 1594, 2753, 3188, 3985, 5506, 6376, 7970, 11012, 13765, 15940, 18331, 22024, 27530, 31880, 36662, 55060, 63319, 73324, 91655, 110120, 126638, 146648, 183310, 253276, 316595, 366620, 506552, 633190, 733240, 1266380, 2194141, 2532760, 4388282, 8776564, 10970705, 17553128, 21941410, 43882820, 50465243, 87765640, 100930486, 201860972, 252326215, 403721944, 504652430, 1009304860, 2018609720]

約数ペア:

[(1, 2018609720), (2, 1009304860), (4, 504652430), (5, 403721944), (8, 252326215), (10, 201860972), (20, 100930486), (23, 87765640), (40, 50465243), (46, 43882820), (92, 21941410), (115, 17553128), (184, 10970705), (230, 8776564), (460, 4388282), (797, 2532760), (920, 2194141), (1594, 1266380), (2753, 733240), (3188, 633190), (3985, 506552), (5506, 366620), (6376, 316595), (7970, 253276), (11012, 183310), (13765, 146648), (15940, 126638), (18331, 110120), (22024, 91655), (27530, 73324), (31880, 63319), (36662, 55060)]