2018451260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3559}}^1\times {\mathrm{4051}}^1$

素因数の和:7626

約数の個数: 48

約数和(自身を含む): 4846840320

約数和(自身を除く): 2828389060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3559, 4051, 7118, 8102, 14236, 16204, 17795, 20255, 24913, 28357, 35590, 40510, 49826, 56714, 71180, 81020, 99652, 113428, 124565, 141785, 249130, 283570, 498260, 567140, 14417509, 28835018, 57670036, 72087545, 100922563, 144175090, 201845126, 288350180, 403690252, 504612815, 1009225630, 2018451260]

約数ペア:

[(1, 2018451260), (2, 1009225630), (4, 504612815), (5, 403690252), (7, 288350180), (10, 201845126), (14, 144175090), (20, 100922563), (28, 72087545), (35, 57670036), (70, 28835018), (140, 14417509), (3559, 567140), (4051, 498260), (7118, 283570), (8102, 249130), (14236, 141785), (16204, 124565), (17795, 113428), (20255, 99652), (24913, 81020), (28357, 71180), (35590, 56714), (40510, 49826)]