201280020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3354667}}^1$

素因数の和:3354679

約数の個数: 24

約数和(自身を含む): 563584224

約数和(自身を除く): 362304204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3354667, 6709334, 10064001, 13418668, 16773335, 20128002, 33546670, 40256004, 50320005, 67093340, 100640010, 201280020]

約数ペア:

[(1, 201280020), (2, 100640010), (3, 67093340), (4, 50320005), (5, 40256004), (6, 33546670), (10, 20128002), (12, 16773335), (15, 13418668), (20, 10064001), (30, 6709334), (60, 3354667)]