11658020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 16465180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2789, 4180, 5578, 11156, 13945, 27890, 30679, 52991, 55780, 61358, 105982, 122716, 153395, 211964, 264955, 306790, 529910, 582901, 613580, 1059820, 1165802, 2331604, 2914505, 5829010, 11658020]

約数ペア:

[(1, 11658020), (2, 5829010), (4, 2914505), (5, 2331604), (10, 1165802), (11, 1059820), (19, 613580), (20, 582901), (22, 529910), (38, 306790), (44, 264955), (55, 211964), (76, 153395), (95, 122716), (110, 105982), (190, 61358), (209, 55780), (220, 52991), (380, 30679), (418, 27890), (836, 13945), (1045, 11156), (2090, 5578), (2789, 4180)]