2103454760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{2423}}^1$

素因数の和:4418

約数の個数: 64

約数和(自身を含む): 5167774080

約数和(自身を除く): 3064319320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1973, 2423, 3946, 4846, 7892, 9692, 9865, 12115, 15784, 19384, 19730, 21703, 24230, 26653, 39460, 43406, 48460, 53306, 78920, 86812, 96920, 106612, 108515, 133265, 173624, 213224, 217030, 266530, 434060, 533060, 868120, 1066120, 4780579, 9561158, 19122316, 23902895, 38244632, 47805790, 52586369, 95611580, 105172738, 191223160, 210345476, 262931845, 420690952, 525863690, 1051727380, 2103454760]

約数ペア:

[(1, 2103454760), (2, 1051727380), (4, 525863690), (5, 420690952), (8, 262931845), (10, 210345476), (11, 191223160), (20, 105172738), (22, 95611580), (40, 52586369), (44, 47805790), (55, 38244632), (88, 23902895), (110, 19122316), (220, 9561158), (440, 4780579), (1973, 1066120), (2423, 868120), (3946, 533060), (4846, 434060), (7892, 266530), (9692, 217030), (9865, 213224), (12115, 173624), (15784, 133265), (19384, 108515), (19730, 106612), (21703, 96920), (24230, 86812), (26653, 78920), (39460, 53306), (43406, 48460)]