2015853580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127103}}^1$

素因数の和:127186

約数の個数: 48

約数和(自身を含む): 4633703424

約数和(自身を除く): 2617849844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 127103, 254206, 508412, 635515, 1271030, 1652339, 2542060, 3304678, 6609356, 7753283, 8261695, 15506566, 16523390, 31013132, 33046780, 38766415, 77532830, 100792679, 155065660, 201585358, 403170716, 503963395, 1007926790, 2015853580]

約数ペア:

[(1, 2015853580), (2, 1007926790), (4, 503963395), (5, 403170716), (10, 201585358), (13, 155065660), (20, 100792679), (26, 77532830), (52, 38766415), (61, 33046780), (65, 31013132), (122, 16523390), (130, 15506566), (244, 8261695), (260, 7753283), (305, 6609356), (610, 3304678), (793, 2542060), (1220, 1652339), (1586, 1271030), (3172, 635515), (3965, 508412), (7930, 254206), (15860, 127103)]