2015775710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 3992587200

約数和(自身を除く): 1976811490

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 269, 295, 538, 590, 767, 977, 1345, 1534, 1954, 2690, 3497, 3835, 4885, 6994, 7670, 9770, 12701, 15871, 17485, 25402, 31742, 34970, 57643, 63505, 79355, 115286, 127010, 158710, 206323, 262813, 288215, 412646, 525626, 576430, 749359, 1031615, 1314065, 1498718, 2063230, 2628130, 3416569, 3746795, 6833138, 7493590, 15505967, 17082845, 31011934, 34165690, 77529835, 155059670, 201577571, 403155142, 1007887855, 2015775710]

約数ペア:

[(1, 2015775710), (2, 1007887855), (5, 403155142), (10, 201577571), (13, 155059670), (26, 77529835), (59, 34165690), (65, 31011934), (118, 17082845), (130, 15505967), (269, 7493590), (295, 6833138), (538, 3746795), (590, 3416569), (767, 2628130), (977, 2063230), (1345, 1498718), (1534, 1314065), (1954, 1031615), (2690, 749359), (3497, 576430), (3835, 525626), (4885, 412646), (6994, 288215), (7670, 262813), (9770, 206323), (12701, 158710), (15871, 127010), (17485, 115286), (25402, 79355), (31742, 63505), (34970, 57643)]