2013223320920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9601}}^1\times {\mathrm{748889}}^1$

素因数の和:758508

約数の個数: 64

約数和(自身を含む): 5177406081600

約数和(自身を除く): 3164182760680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9601, 19202, 38404, 48005, 67207, 76808, 96010, 134414, 192020, 268828, 336035, 384040, 537656, 672070, 748889, 1344140, 1497778, 2688280, 2995556, 3744445, 5242223, 5991112, 7488890, 10484446, 14977780, 20968892, 26211115, 29955560, 41937784, 52422230, 104844460, 209688920, 7190083289, 14380166578, 28760333156, 35950416445, 50330583023, 57520666312, 71900832890, 100661166046, 143801665780, 201322332092, 251652915115, 287603331560, 402644664184, 503305830230, 1006611660460, 2013223320920]

約数ペア:

[(1, 2013223320920), (2, 1006611660460), (4, 503305830230), (5, 402644664184), (7, 287603331560), (8, 251652915115), (10, 201322332092), (14, 143801665780), (20, 100661166046), (28, 71900832890), (35, 57520666312), (40, 50330583023), (56, 35950416445), (70, 28760333156), (140, 14380166578), (280, 7190083289), (9601, 209688920), (19202, 104844460), (38404, 52422230), (48005, 41937784), (67207, 29955560), (76808, 26211115), (96010, 20968892), (134414, 14977780), (192020, 10484446), (268828, 7488890), (336035, 5991112), (384040, 5242223), (537656, 3744445), (672070, 2995556), (748889, 2688280), (1344140, 1497778)]