20144297940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{629903}}^1$

素因数の和:629969

約数の個数: 96

約数和(自身を含む): 62224436736

約数和(自身を除く): 42080138796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 5330, 6396, 7995, 10660, 15990, 31980, 629903, 1259806, 1889709, 2519612, 3149515, 3779418, 6299030, 7558836, 8188739, 9448545, 12598060, 16377478, 18897090, 24566217, 25826023, 32754956, 37794180, 40943695, 49132434, 51652046, 77478069, 81887390, 98264868, 103304092, 122831085, 129130115, 154956138, 163774780, 245662170, 258260230, 309912276, 335738299, 387390345, 491324340, 516520460, 671476598, 774780690, 1007214897, 1342953196, 1549561380, 1678691495, 2014429794, 3357382990, 4028859588, 5036074485, 6714765980, 10072148970, 20144297940]

約数ペア:

[(1, 20144297940), (2, 10072148970), (3, 6714765980), (4, 5036074485), (5, 4028859588), (6, 3357382990), (10, 2014429794), (12, 1678691495), (13, 1549561380), (15, 1342953196), (20, 1007214897), (26, 774780690), (30, 671476598), (39, 516520460), (41, 491324340), (52, 387390345), (60, 335738299), (65, 309912276), (78, 258260230), (82, 245662170), (123, 163774780), (130, 154956138), (156, 129130115), (164, 122831085), (195, 103304092), (205, 98264868), (246, 81887390), (260, 77478069), (390, 51652046), (410, 49132434), (492, 40943695), (533, 37794180), (615, 32754956), (780, 25826023), (820, 24566217), (1066, 18897090), (1230, 16377478), (1599, 12598060), (2132, 9448545), (2460, 8188739), (2665, 7558836), (3198, 6299030), (5330, 3779418), (6396, 3149515), (7995, 2519612), (10660, 1889709), (15990, 1259806), (31980, 629903)]