20201006490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4182403}}^1$

素因数の和:4182443

約数の個数: 64

約数和(自身を含む): 57817552896

約数和(自身を除く): 37616546406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 4182403, 8364806, 12547209, 20912015, 25094418, 29276821, 41824030, 58553642, 62736045, 87830463, 96195269, 125472090, 146384105, 175660926, 192390538, 288585807, 292768210, 439152315, 480976345, 577171614, 673366883, 878304630, 961952690, 1346733766, 1442929035, 2020100649, 2885858070, 3366834415, 4040201298, 6733668830, 10100503245, 20201006490]

約数ペア:

[(1, 20201006490), (2, 10100503245), (3, 6733668830), (5, 4040201298), (6, 3366834415), (7, 2885858070), (10, 2020100649), (14, 1442929035), (15, 1346733766), (21, 961952690), (23, 878304630), (30, 673366883), (35, 577171614), (42, 480976345), (46, 439152315), (69, 292768210), (70, 288585807), (105, 192390538), (115, 175660926), (138, 146384105), (161, 125472090), (210, 96195269), (230, 87830463), (322, 62736045), (345, 58553642), (483, 41824030), (690, 29276821), (805, 25094418), (966, 20912015), (1610, 12547209), (2415, 8364806), (4830, 4182403)]