2052705480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{4517}}^1$

素因数の和:5079

約数の個数: 128

約数和(自身を含む): 7052417280

約数和(自身を除く): 4999711800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 541, 840, 1082, 1623, 2164, 2705, 3246, 3787, 4328, 4517, 5410, 6492, 7574, 8115, 9034, 10820, 11361, 12984, 13551, 15148, 16230, 18068, 18935, 21640, 22585, 22722, 27102, 30296, 31619, 32460, 36136, 37870, 45170, 45444, 54204, 56805, 63238, 64920, 67755, 75740, 90340, 90888, 94857, 108408, 113610, 126476, 135510, 151480, 158095, 180680, 189714, 227220, 252952, 271020, 316190, 379428, 454440, 474285, 542040, 632380, 758856, 948570, 1264760, 1897140, 2443697, 3794280, 4887394, 7331091, 9774788, 12218485, 14662182, 17105879, 19549576, 24436970, 29324364, 34211758, 36655455, 48873940, 51317637, 58648728, 68423516, 73310910, 85529395, 97747880, 102635274, 136847032, 146621820, 171058790, 205270548, 256588185, 293243640, 342117580, 410541096, 513176370, 684235160, 1026352740, 2052705480]

約数ペア:

[(1, 2052705480), (2, 1026352740), (3, 684235160), (4, 513176370), (5, 410541096), (6, 342117580), (7, 293243640), (8, 256588185), (10, 205270548), (12, 171058790), (14, 146621820), (15, 136847032), (20, 102635274), (21, 97747880), (24, 85529395), (28, 73310910), (30, 68423516), (35, 58648728), (40, 51317637), (42, 48873940), (56, 36655455), (60, 34211758), (70, 29324364), (84, 24436970), (105, 19549576), (120, 17105879), (140, 14662182), (168, 12218485), (210, 9774788), (280, 7331091), (420, 4887394), (541, 3794280), (840, 2443697), (1082, 1897140), (1623, 1264760), (2164, 948570), (2705, 758856), (3246, 632380), (3787, 542040), (4328, 474285), (4517, 454440), (5410, 379428), (6492, 316190), (7574, 271020), (8115, 252952), (9034, 227220), (10820, 189714), (11361, 180680), (12984, 158095), (13551, 151480), (15148, 135510), (16230, 126476), (18068, 113610), (18935, 108408), (21640, 94857), (22585, 90888), (22722, 90340), (27102, 75740), (30296, 67755), (31619, 64920), (32460, 63238), (36136, 56805), (37870, 54204), (45170, 45444)]