202124920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 480453120

約数和(自身を除く): 278328200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 830, 920, 1660, 1909, 2647, 3320, 3818, 5294, 7636, 9545, 10588, 13235, 15272, 19090, 21176, 26470, 38180, 52940, 60881, 76360, 105880, 121762, 219701, 243524, 304405, 439402, 487048, 608810, 878804, 1098505, 1217620, 1757608, 2197010, 2435240, 4394020, 5053123, 8788040, 10106246, 20212492, 25265615, 40424984, 50531230, 101062460, 202124920]

約数ペア:

[(1, 202124920), (2, 101062460), (4, 50531230), (5, 40424984), (8, 25265615), (10, 20212492), (20, 10106246), (23, 8788040), (40, 5053123), (46, 4394020), (83, 2435240), (92, 2197010), (115, 1757608), (166, 1217620), (184, 1098505), (230, 878804), (332, 608810), (415, 487048), (460, 439402), (664, 304405), (830, 243524), (920, 219701), (1660, 121762), (1909, 105880), (2647, 76360), (3320, 60881), (3818, 52940), (5294, 38180), (7636, 26470), (9545, 21176), (10588, 19090), (13235, 15272)]