2018077820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10181}}^1$

素因数の和:10271

約数の個数: 96

約数和(自身を含む): 4988039616

約数和(自身を除く): 2969961796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 85, 106, 110, 170, 187, 212, 220, 265, 340, 374, 530, 583, 748, 901, 935, 1060, 1166, 1802, 1870, 2332, 2915, 3604, 3740, 4505, 5830, 9010, 9911, 10181, 11660, 18020, 19822, 20362, 39644, 40724, 49555, 50905, 99110, 101810, 111991, 173077, 198220, 203620, 223982, 346154, 447964, 539593, 559955, 692308, 865385, 1079186, 1119910, 1730770, 1903847, 2158372, 2239820, 2697965, 3461540, 3807694, 5395930, 5935523, 7615388, 9173081, 9519235, 10791860, 11871046, 18346162, 19038470, 23742092, 29677615, 36692324, 38076940, 45865405, 59355230, 91730810, 100903891, 118710460, 183461620, 201807782, 403615564, 504519455, 1009038910, 2018077820]

約数ペア:

[(1, 2018077820), (2, 1009038910), (4, 504519455), (5, 403615564), (10, 201807782), (11, 183461620), (17, 118710460), (20, 100903891), (22, 91730810), (34, 59355230), (44, 45865405), (53, 38076940), (55, 36692324), (68, 29677615), (85, 23742092), (106, 19038470), (110, 18346162), (170, 11871046), (187, 10791860), (212, 9519235), (220, 9173081), (265, 7615388), (340, 5935523), (374, 5395930), (530, 3807694), (583, 3461540), (748, 2697965), (901, 2239820), (935, 2158372), (1060, 1903847), (1166, 1730770), (1802, 1119910), (1870, 1079186), (2332, 865385), (2915, 692308), (3604, 559955), (3740, 539593), (4505, 447964), (5830, 346154), (9010, 223982), (9911, 203620), (10181, 198220), (11660, 173077), (18020, 111991), (19822, 101810), (20362, 99110), (39644, 50905), (40724, 49555)]