2050187880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2927}}^1$

素因数の和:3403

約数の個数: 128

約数和(自身を含む): 6640704000

約数和(自身を除く): 4590516120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 449, 520, 780, 898, 1347, 1560, 1796, 2245, 2694, 2927, 3592, 4490, 5388, 5837, 5854, 6735, 8781, 8980, 10776, 11674, 11708, 13470, 14635, 17511, 17562, 17960, 23348, 23416, 26940, 29185, 29270, 35022, 35124, 38051, 43905, 46696, 53880, 58370, 58540, 70044, 70248, 76102, 87555, 87810, 114153, 116740, 117080, 140088, 152204, 175110, 175620, 190255, 228306, 233480, 304408, 350220, 351240, 380510, 456612, 570765, 700440, 761020, 913224, 1141530, 1314223, 1522040, 2283060, 2628446, 3942669, 4566120, 5256892, 6571115, 7885338, 10513784, 13142230, 15770676, 17084899, 19713345, 26284460, 31541352, 34169798, 39426690, 51254697, 52568920, 68339596, 78853380, 85424495, 102509394, 136679192, 157706760, 170848990, 205018788, 256273485, 341697980, 410037576, 512546970, 683395960, 1025093940, 2050187880]

約数ペア:

[(1, 2050187880), (2, 1025093940), (3, 683395960), (4, 512546970), (5, 410037576), (6, 341697980), (8, 256273485), (10, 205018788), (12, 170848990), (13, 157706760), (15, 136679192), (20, 102509394), (24, 85424495), (26, 78853380), (30, 68339596), (39, 52568920), (40, 51254697), (52, 39426690), (60, 34169798), (65, 31541352), (78, 26284460), (104, 19713345), (120, 17084899), (130, 15770676), (156, 13142230), (195, 10513784), (260, 7885338), (312, 6571115), (390, 5256892), (449, 4566120), (520, 3942669), (780, 2628446), (898, 2283060), (1347, 1522040), (1560, 1314223), (1796, 1141530), (2245, 913224), (2694, 761020), (2927, 700440), (3592, 570765), (4490, 456612), (5388, 380510), (5837, 351240), (5854, 350220), (6735, 304408), (8781, 233480), (8980, 228306), (10776, 190255), (11674, 175620), (11708, 175110), (13470, 152204), (14635, 140088), (17511, 117080), (17562, 116740), (17960, 114153), (23348, 87810), (23416, 87555), (26940, 76102), (29185, 70248), (29270, 70044), (35022, 58540), (35124, 58370), (38051, 53880), (43905, 46696)]