20535150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8053}}^1$

素因数の和:8085

約数の個数: 48

約数和(自身を含む): 53929584

約数和(自身を除く): 33394434

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8053, 16106, 24159, 40265, 48318, 80530, 120795, 136901, 201325, 241590, 273802, 402650, 410703, 603975, 684505, 821406, 1207950, 1369010, 2053515, 3422525, 4107030, 6845050, 10267575, 20535150]

約数ペア:

[(1, 20535150), (2, 10267575), (3, 6845050), (5, 4107030), (6, 3422525), (10, 2053515), (15, 1369010), (17, 1207950), (25, 821406), (30, 684505), (34, 603975), (50, 410703), (51, 402650), (75, 273802), (85, 241590), (102, 201325), (150, 136901), (170, 120795), (255, 80530), (425, 48318), (510, 40265), (850, 24159), (1275, 16106), (2550, 8053)]