2002809720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 6106881600

約数和(自身を除く): 4104071880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 277, 356, 445, 534, 554, 677, 712, 831, 890, 1068, 1108, 1335, 1354, 1385, 1662, 1780, 2031, 2136, 2216, 2670, 2708, 2770, 3324, 3385, 3560, 4062, 4155, 5340, 5416, 5540, 6648, 6770, 8124, 8310, 10155, 10680, 11080, 13540, 16248, 16620, 20310, 24653, 27080, 33240, 40620, 49306, 60253, 73959, 81240, 98612, 120506, 123265, 147918, 180759, 187529, 197224, 241012, 246530, 295836, 301265, 361518, 369795, 375058, 482024, 493060, 562587, 591672, 602530, 723036, 739590, 750116, 903795, 937645, 986120, 1125174, 1205060, 1446072, 1479180, 1500232, 1807590, 1875290, 2250348, 2410120, 2812935, 2958360, 3615180, 3750580, 4500696, 5625870, 7230360, 7501160, 11251740, 16690081, 22503480, 33380162, 50070243, 66760324, 83450405, 100140486, 133520648, 166900810, 200280972, 250351215, 333801620, 400561944, 500702430, 667603240, 1001404860, 2002809720]

約数ペア:

[(1, 2002809720), (2, 1001404860), (3, 667603240), (4, 500702430), (5, 400561944), (6, 333801620), (8, 250351215), (10, 200280972), (12, 166900810), (15, 133520648), (20, 100140486), (24, 83450405), (30, 66760324), (40, 50070243), (60, 33380162), (89, 22503480), (120, 16690081), (178, 11251740), (267, 7501160), (277, 7230360), (356, 5625870), (445, 4500696), (534, 3750580), (554, 3615180), (677, 2958360), (712, 2812935), (831, 2410120), (890, 2250348), (1068, 1875290), (1108, 1807590), (1335, 1500232), (1354, 1479180), (1385, 1446072), (1662, 1205060), (1780, 1125174), (2031, 986120), (2136, 937645), (2216, 903795), (2670, 750116), (2708, 739590), (2770, 723036), (3324, 602530), (3385, 591672), (3560, 562587), (4062, 493060), (4155, 482024), (5340, 375058), (5416, 369795), (5540, 361518), (6648, 301265), (6770, 295836), (8124, 246530), (8310, 241012), (10155, 197224), (10680, 187529), (11080, 180759), (13540, 147918), (16248, 123265), (16620, 120506), (20310, 98612), (24653, 81240), (27080, 73959), (33240, 60253), (40620, 49306)]