2021013140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{6367}}^1$

素因数の和:6704

約数の個数: 48

約数和(自身を含む): 4332787200

約数和(自身を除く): 2311774060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 269, 295, 538, 590, 1076, 1180, 1345, 2690, 5380, 6367, 12734, 15871, 25468, 31742, 31835, 63484, 63670, 79355, 127340, 158710, 317420, 375653, 751306, 1502612, 1712723, 1878265, 3425446, 3756530, 6850892, 7513060, 8563615, 17127230, 34254460, 101050657, 202101314, 404202628, 505253285, 1010506570, 2021013140]

約数ペア:

[(1, 2021013140), (2, 1010506570), (4, 505253285), (5, 404202628), (10, 202101314), (20, 101050657), (59, 34254460), (118, 17127230), (236, 8563615), (269, 7513060), (295, 6850892), (538, 3756530), (590, 3425446), (1076, 1878265), (1180, 1712723), (1345, 1502612), (2690, 751306), (5380, 375653), (6367, 317420), (12734, 158710), (15871, 127340), (25468, 79355), (31742, 63670), (31835, 63484)]