20302260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 45016140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 1619, 2090, 2508, 3135, 3238, 4180, 4857, 6270, 6476, 8095, 9714, 12540, 16190, 17809, 19428, 24285, 30761, 32380, 35618, 48570, 53427, 61522, 71236, 89045, 92283, 97140, 106854, 123044, 153805, 178090, 184566, 213708, 267135, 307610, 338371, 356180, 369132, 461415, 534270, 615220, 676742, 922830, 1015113, 1068540, 1353484, 1691855, 1845660, 2030226, 3383710, 4060452, 5075565, 6767420, 10151130, 20302260]

約数ペア:

[(1, 20302260), (2, 10151130), (3, 6767420), (4, 5075565), (5, 4060452), (6, 3383710), (10, 2030226), (11, 1845660), (12, 1691855), (15, 1353484), (19, 1068540), (20, 1015113), (22, 922830), (30, 676742), (33, 615220), (38, 534270), (44, 461415), (55, 369132), (57, 356180), (60, 338371), (66, 307610), (76, 267135), (95, 213708), (110, 184566), (114, 178090), (132, 153805), (165, 123044), (190, 106854), (209, 97140), (220, 92283), (228, 89045), (285, 71236), (330, 61522), (380, 53427), (418, 48570), (570, 35618), (627, 32380), (660, 30761), (836, 24285), (1045, 19428), (1140, 17809), (1254, 16190), (1619, 12540), (2090, 9714), (2508, 8095), (3135, 6476), (3238, 6270), (4180, 4857)]