23321220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 72817920

約数和(自身を除く): 49496700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1031, 1131, 1508, 1740, 1885, 2062, 2262, 3093, 3770, 4124, 4524, 5155, 5655, 6186, 7540, 10310, 11310, 12372, 13403, 15465, 20620, 22620, 26806, 29899, 30930, 40209, 53612, 59798, 61860, 67015, 80418, 89697, 119596, 134030, 149495, 160836, 179394, 201045, 268060, 298990, 358788, 388687, 402090, 448485, 597980, 777374, 804180, 896970, 1166061, 1554748, 1793940, 1943435, 2332122, 3886870, 4664244, 5830305, 7773740, 11660610, 23321220]

約数ペア:

[(1, 23321220), (2, 11660610), (3, 7773740), (4, 5830305), (5, 4664244), (6, 3886870), (10, 2332122), (12, 1943435), (13, 1793940), (15, 1554748), (20, 1166061), (26, 896970), (29, 804180), (30, 777374), (39, 597980), (52, 448485), (58, 402090), (60, 388687), (65, 358788), (78, 298990), (87, 268060), (116, 201045), (130, 179394), (145, 160836), (156, 149495), (174, 134030), (195, 119596), (260, 89697), (290, 80418), (348, 67015), (377, 61860), (390, 59798), (435, 53612), (580, 40209), (754, 30930), (780, 29899), (870, 26806), (1031, 22620), (1131, 20620), (1508, 15465), (1740, 13403), (1885, 12372), (2062, 11310), (2262, 10310), (3093, 7540), (3770, 6186), (4124, 5655), (4524, 5155)]