126819020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 271500768

約数和(自身を除く): 144681748

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 241, 317, 332, 415, 482, 634, 830, 964, 1205, 1268, 1585, 1660, 2410, 3170, 4820, 6340, 20003, 26311, 40006, 52622, 76397, 80012, 100015, 105244, 131555, 152794, 200030, 263110, 305588, 381985, 400060, 526220, 763970, 1527940, 6340951, 12681902, 25363804, 31704755, 63409510, 126819020]

約数ペア:

[(1, 126819020), (2, 63409510), (4, 31704755), (5, 25363804), (10, 12681902), (20, 6340951), (83, 1527940), (166, 763970), (241, 526220), (317, 400060), (332, 381985), (415, 305588), (482, 263110), (634, 200030), (830, 152794), (964, 131555), (1205, 105244), (1268, 100015), (1585, 80012), (1660, 76397), (2410, 52622), (3170, 40006), (4820, 26311), (6340, 20003)]