20068440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3413}}^1$

素因数の和:3441

約数の個数: 96

約数和(自身を含む): 70055280

約数和(自身を除く): 49986840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3413, 5880, 6826, 10239, 13652, 17065, 20478, 23891, 27304, 34130, 40956, 47782, 51195, 68260, 71673, 81912, 95564, 102390, 119455, 136520, 143346, 167237, 191128, 204780, 238910, 286692, 334474, 358365, 409560, 477820, 501711, 573384, 668948, 716730, 836185, 955640, 1003422, 1337896, 1433460, 1672370, 2006844, 2508555, 2866920, 3344740, 4013688, 5017110, 6689480, 10034220, 20068440]

約数ペア:

[(1, 20068440), (2, 10034220), (3, 6689480), (4, 5017110), (5, 4013688), (6, 3344740), (7, 2866920), (8, 2508555), (10, 2006844), (12, 1672370), (14, 1433460), (15, 1337896), (20, 1003422), (21, 955640), (24, 836185), (28, 716730), (30, 668948), (35, 573384), (40, 501711), (42, 477820), (49, 409560), (56, 358365), (60, 334474), (70, 286692), (84, 238910), (98, 204780), (105, 191128), (120, 167237), (140, 143346), (147, 136520), (168, 119455), (196, 102390), (210, 95564), (245, 81912), (280, 71673), (294, 68260), (392, 51195), (420, 47782), (490, 40956), (588, 34130), (735, 27304), (840, 23891), (980, 20478), (1176, 17065), (1470, 13652), (1960, 10239), (2940, 6826), (3413, 5880)]