2013435040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{177239}}^1$

素因数の和:177325

約数の個数: 48

約数和(自身を含む): 4823763840

約数和(自身を除く): 2810328800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 177239, 354478, 708956, 886195, 1417912, 1772390, 2835824, 3544780, 5671648, 7089560, 12583969, 14179120, 25167938, 28358240, 50335876, 62919845, 100671752, 125839690, 201343504, 251679380, 402687008, 503358760, 1006717520, 2013435040]

約数ペア:

[(1, 2013435040), (2, 1006717520), (4, 503358760), (5, 402687008), (8, 251679380), (10, 201343504), (16, 125839690), (20, 100671752), (32, 62919845), (40, 50335876), (71, 28358240), (80, 25167938), (142, 14179120), (160, 12583969), (284, 7089560), (355, 5671648), (568, 3544780), (710, 2835824), (1136, 1772390), (1420, 1417912), (2272, 886195), (2840, 708956), (5680, 354478), (11360, 177239)]