2100050360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{3823}}^1$

素因数の和:4308

約数の個数: 64

約数和(自身を含む): 4889825280

約数和(自身を除く): 2789774920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 443, 620, 886, 1240, 1772, 2215, 3544, 3823, 4430, 7646, 8860, 13733, 15292, 17720, 19115, 27466, 30584, 38230, 54932, 68665, 76460, 109864, 118513, 137330, 152920, 237026, 274660, 474052, 549320, 592565, 948104, 1185130, 1693589, 2370260, 3387178, 4740520, 6774356, 8467945, 13548712, 16935890, 33871780, 52501259, 67743560, 105002518, 210005036, 262506295, 420010072, 525012590, 1050025180, 2100050360]

約数ペア:

[(1, 2100050360), (2, 1050025180), (4, 525012590), (5, 420010072), (8, 262506295), (10, 210005036), (20, 105002518), (31, 67743560), (40, 52501259), (62, 33871780), (124, 16935890), (155, 13548712), (248, 8467945), (310, 6774356), (443, 4740520), (620, 3387178), (886, 2370260), (1240, 1693589), (1772, 1185130), (2215, 948104), (3544, 592565), (3823, 549320), (4430, 474052), (7646, 274660), (8860, 237026), (13733, 152920), (15292, 137330), (17720, 118513), (19115, 109864), (27466, 76460), (30584, 68665), (38230, 54932)]