2017321720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2192741}}^1$

素因数の和:2192775

約数の個数: 32

約数和(自身を含む): 4736322720

約数和(自身を除く): 2719001000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2192741, 4385482, 8770964, 10963705, 17541928, 21927410, 43854820, 50433043, 87709640, 100866086, 201732172, 252165215, 403464344, 504330430, 1008660860, 2017321720]

約数ペア:

[(1, 2017321720), (2, 1008660860), (4, 504330430), (5, 403464344), (8, 252165215), (10, 201732172), (20, 100866086), (23, 87709640), (40, 50433043), (46, 43854820), (92, 21927410), (115, 17541928), (184, 10963705), (230, 8770964), (460, 4385482), (920, 2192741)]