20253180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8233}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 58099104

約数和(自身を除く): 37845924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8233, 16466, 24699, 32932, 41165, 49398, 82330, 98796, 123495, 164660, 246990, 337553, 493980, 675106, 1012659, 1350212, 1687765, 2025318, 3375530, 4050636, 5063295, 6751060, 10126590, 20253180]

約数ペア:

[(1, 20253180), (2, 10126590), (3, 6751060), (4, 5063295), (5, 4050636), (6, 3375530), (10, 2025318), (12, 1687765), (15, 1350212), (20, 1012659), (30, 675106), (41, 493980), (60, 337553), (82, 246990), (123, 164660), (164, 123495), (205, 98796), (246, 82330), (410, 49398), (492, 41165), (615, 32932), (820, 24699), (1230, 16466), (2460, 8233)]