2100072040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{207517}}^1$

素因数の和:207562

約数の個数: 64

約数和(自身を含む): 5378866560

約数和(自身を除く): 3278794520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 207517, 415034, 830068, 1037585, 1660136, 2075170, 2282687, 4150340, 4565374, 4772891, 8300680, 9130748, 9545782, 11413435, 18261496, 19091564, 22826870, 23864455, 38183128, 45653740, 47728910, 52501801, 91307480, 95457820, 105003602, 190915640, 210007204, 262509005, 420014408, 525018010, 1050036020, 2100072040]

約数ペア:

[(1, 2100072040), (2, 1050036020), (4, 525018010), (5, 420014408), (8, 262509005), (10, 210007204), (11, 190915640), (20, 105003602), (22, 95457820), (23, 91307480), (40, 52501801), (44, 47728910), (46, 45653740), (55, 38183128), (88, 23864455), (92, 22826870), (110, 19091564), (115, 18261496), (184, 11413435), (220, 9545782), (230, 9130748), (253, 8300680), (440, 4772891), (460, 4565374), (506, 4150340), (920, 2282687), (1012, 2075170), (1265, 1660136), (2024, 1037585), (2530, 830068), (5060, 415034), (10120, 207517)]