20924760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4253}}^1$

素因数の和:4308

約数の個数: 64

約数和(自身を含む): 64320480

約数和(自身を除く): 43395720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4253, 4920, 8506, 12759, 17012, 21265, 25518, 34024, 42530, 51036, 63795, 85060, 102072, 127590, 170120, 174373, 255180, 348746, 510360, 523119, 697492, 871865, 1046238, 1394984, 1743730, 2092476, 2615595, 3487460, 4184952, 5231190, 6974920, 10462380, 20924760]

約数ペア:

[(1, 20924760), (2, 10462380), (3, 6974920), (4, 5231190), (5, 4184952), (6, 3487460), (8, 2615595), (10, 2092476), (12, 1743730), (15, 1394984), (20, 1046238), (24, 871865), (30, 697492), (40, 523119), (41, 510360), (60, 348746), (82, 255180), (120, 174373), (123, 170120), (164, 127590), (205, 102072), (246, 85060), (328, 63795), (410, 51036), (492, 42530), (615, 34024), (820, 25518), (984, 21265), (1230, 17012), (1640, 12759), (2460, 8506), (4253, 4920)]