202020012

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 522849600

約数和(自身を除く): 320829588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 227, 236, 354, 419, 454, 531, 681, 708, 838, 908, 1062, 1257, 1362, 1676, 2043, 2124, 2514, 2724, 3771, 4086, 5028, 7542, 8172, 13393, 15084, 24721, 26786, 40179, 49442, 53572, 74163, 80358, 95113, 98884, 120537, 148326, 160716, 190226, 222489, 241074, 285339, 296652, 380452, 444978, 482148, 570678, 856017, 889956, 1141356, 1712034, 3424068, 5611667, 11223334, 16835001, 22446668, 33670002, 50505003, 67340004, 101010006, 202020012]

約数ペア:

[(1, 202020012), (2, 101010006), (3, 67340004), (4, 50505003), (6, 33670002), (9, 22446668), (12, 16835001), (18, 11223334), (36, 5611667), (59, 3424068), (118, 1712034), (177, 1141356), (227, 889956), (236, 856017), (354, 570678), (419, 482148), (454, 444978), (531, 380452), (681, 296652), (708, 285339), (838, 241074), (908, 222489), (1062, 190226), (1257, 160716), (1362, 148326), (1676, 120537), (2043, 98884), (2124, 95113), (2514, 80358), (2724, 74163), (3771, 53572), (4086, 49442), (5028, 40179), (7542, 26786), (8172, 24721), (13393, 15084)]