2054997960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{60943}}^1$

素因数の和:61238

約数の個数: 64

約数和(自身を含む): 6187034880

約数和(自身を除く): 4132036920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6744, 8430, 11240, 16860, 33720, 60943, 121886, 182829, 243772, 304715, 365658, 487544, 609430, 731316, 914145, 1218860, 1462632, 1828290, 2437720, 3656580, 7313160, 17124983, 34249966, 51374949, 68499932, 85624915, 102749898, 136999864, 171249830, 205499796, 256874745, 342499660, 410999592, 513749490, 684999320, 1027498980, 2054997960]

約数ペア:

[(1, 2054997960), (2, 1027498980), (3, 684999320), (4, 513749490), (5, 410999592), (6, 342499660), (8, 256874745), (10, 205499796), (12, 171249830), (15, 136999864), (20, 102749898), (24, 85624915), (30, 68499932), (40, 51374949), (60, 34249966), (120, 17124983), (281, 7313160), (562, 3656580), (843, 2437720), (1124, 1828290), (1405, 1462632), (1686, 1218860), (2248, 914145), (2810, 731316), (3372, 609430), (4215, 487544), (5620, 365658), (6744, 304715), (8430, 243772), (11240, 182829), (16860, 121886), (33720, 60943)]