2000922500

素因数分解:

$2^2\times 5^4\times {\mathrm{83}}^1\times {\mathrm{9643}}^1$

素因数の和:9750

約数の個数: 60

約数和(自身を含む): 4428794832

約数和(自身を除く): 2427872332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 332, 415, 500, 625, 830, 1250, 1660, 2075, 2500, 4150, 8300, 9643, 10375, 19286, 20750, 38572, 41500, 48215, 51875, 96430, 103750, 192860, 207500, 241075, 482150, 800369, 964300, 1205375, 1600738, 2410750, 3201476, 4001845, 4821500, 6026875, 8003690, 12053750, 16007380, 20009225, 24107500, 40018450, 80036900, 100046125, 200092250, 400184500, 500230625, 1000461250, 2000922500]

約数ペア:

[(1, 2000922500), (2, 1000461250), (4, 500230625), (5, 400184500), (10, 200092250), (20, 100046125), (25, 80036900), (50, 40018450), (83, 24107500), (100, 20009225), (125, 16007380), (166, 12053750), (250, 8003690), (332, 6026875), (415, 4821500), (500, 4001845), (625, 3201476), (830, 2410750), (1250, 1600738), (1660, 1205375), (2075, 964300), (2500, 800369), (4150, 482150), (8300, 241075), (9643, 207500), (10375, 192860), (19286, 103750), (20750, 96430), (38572, 51875), (41500, 48215)]