83682020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 184052736

約数和(自身を除く): 100370716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 1901, 2201, 3802, 4402, 7604, 8804, 9505, 11005, 19010, 22010, 38020, 44020, 58931, 117862, 134971, 235724, 269942, 294655, 539884, 589310, 674855, 1178620, 1349710, 2699420, 4184101, 8368202, 16736404, 20920505, 41841010, 83682020]

約数ペア:

[(1, 83682020), (2, 41841010), (4, 20920505), (5, 16736404), (10, 8368202), (20, 4184101), (31, 2699420), (62, 1349710), (71, 1178620), (124, 674855), (142, 589310), (155, 539884), (284, 294655), (310, 269942), (355, 235724), (620, 134971), (710, 117862), (1420, 58931), (1901, 44020), (2201, 38020), (3802, 22010), (4402, 19010), (7604, 11005), (8804, 9505)]