202400287720

素因数分解:

$2^3\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{3220883}}^1$

素因数の和:3222465

約数の個数: 32

約数和(自身を含む): 455690668320

約数和(自身を除く): 253290380600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1571, 3142, 6284, 7855, 12568, 15710, 31420, 62840, 3220883, 6441766, 12883532, 16104415, 25767064, 32208830, 64417660, 128835320, 5060007193, 10120014386, 20240028772, 25300035965, 40480057544, 50600071930, 101200143860, 202400287720]

約数ペア:

[(1, 202400287720), (2, 101200143860), (4, 50600071930), (5, 40480057544), (8, 25300035965), (10, 20240028772), (20, 10120014386), (40, 5060007193), (1571, 128835320), (3142, 64417660), (6284, 32208830), (7855, 25767064), (12568, 16104415), (15710, 12883532), (31420, 6441766), (62840, 3220883)]