36021980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 45626020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 1999, 3604, 3998, 4505, 7996, 9010, 9995, 18020, 19990, 33983, 39980, 67966, 105947, 135932, 169915, 211894, 339830, 423788, 529735, 679660, 1059470, 1801099, 2118940, 3602198, 7204396, 9005495, 18010990, 36021980]

約数ペア:

[(1, 36021980), (2, 18010990), (4, 9005495), (5, 7204396), (10, 3602198), (17, 2118940), (20, 1801099), (34, 1059470), (53, 679660), (68, 529735), (85, 423788), (106, 339830), (170, 211894), (212, 169915), (265, 135932), (340, 105947), (530, 67966), (901, 39980), (1060, 33983), (1802, 19990), (1999, 18020), (3604, 9995), (3998, 9010), (4505, 7996)]