13100720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 30841776

約数和(自身を除く): 17741056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1973, 3320, 3946, 6640, 7892, 9865, 15784, 19730, 31568, 39460, 78920, 157840, 163759, 327518, 655036, 818795, 1310072, 1637590, 2620144, 3275180, 6550360, 13100720]

約数ペア:

[(1, 13100720), (2, 6550360), (4, 3275180), (5, 2620144), (8, 1637590), (10, 1310072), (16, 818795), (20, 655036), (40, 327518), (80, 163759), (83, 157840), (166, 78920), (332, 39460), (415, 31568), (664, 19730), (830, 15784), (1328, 9865), (1660, 7892), (1973, 6640), (3320, 3946)]