20810130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3359

約数の個数: 64

約数和(自身を含む): 57369600

約数和(自身を除く): 36559470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3319, 6270, 6638, 9957, 16595, 19914, 33190, 36509, 49785, 63061, 73018, 99570, 109527, 126122, 182545, 189183, 219054, 315305, 365090, 378366, 547635, 630610, 693671, 945915, 1095270, 1387342, 1891830, 2081013, 3468355, 4162026, 6936710, 10405065, 20810130]

約数ペア:

[(1, 20810130), (2, 10405065), (3, 6936710), (5, 4162026), (6, 3468355), (10, 2081013), (11, 1891830), (15, 1387342), (19, 1095270), (22, 945915), (30, 693671), (33, 630610), (38, 547635), (55, 378366), (57, 365090), (66, 315305), (95, 219054), (110, 189183), (114, 182545), (165, 126122), (190, 109527), (209, 99570), (285, 73018), (330, 63061), (418, 49785), (570, 36509), (627, 33190), (1045, 19914), (1254, 16595), (2090, 9957), (3135, 6638), (3319, 6270)]