2069240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 4973400

約数和(自身を除く): 2904160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 289, 340, 358, 578, 680, 716, 895, 1156, 1432, 1445, 1790, 2312, 2890, 3043, 3580, 5780, 6086, 7160, 11560, 12172, 15215, 24344, 30430, 51731, 60860, 103462, 121720, 206924, 258655, 413848, 517310, 1034620, 2069240]

約数ペア:

[(1, 2069240), (2, 1034620), (4, 517310), (5, 413848), (8, 258655), (10, 206924), (17, 121720), (20, 103462), (34, 60860), (40, 51731), (68, 30430), (85, 24344), (136, 15215), (170, 12172), (179, 11560), (289, 7160), (340, 6086), (358, 5780), (578, 3580), (680, 3043), (716, 2890), (895, 2312), (1156, 1790), (1432, 1445)]