6556420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 15015168

約数和(自身を除く): 8458748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 167, 260, 302, 334, 604, 668, 755, 835, 1510, 1670, 1963, 2171, 3020, 3340, 3926, 4342, 7852, 8684, 9815, 10855, 19630, 21710, 25217, 39260, 43420, 50434, 100868, 126085, 252170, 327821, 504340, 655642, 1311284, 1639105, 3278210, 6556420]

約数ペア:

[(1, 6556420), (2, 3278210), (4, 1639105), (5, 1311284), (10, 655642), (13, 504340), (20, 327821), (26, 252170), (52, 126085), (65, 100868), (130, 50434), (151, 43420), (167, 39260), (260, 25217), (302, 21710), (334, 19630), (604, 10855), (668, 9815), (755, 8684), (835, 7852), (1510, 4342), (1670, 3926), (1963, 3340), (2171, 3020)]