20530950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 58067712

約数和(自身を除く): 37536762

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 138, 150, 165, 230, 253, 275, 330, 345, 506, 541, 550, 575, 690, 759, 825, 1082, 1150, 1265, 1518, 1623, 1650, 1725, 2530, 2705, 3246, 3450, 3795, 5410, 5951, 6325, 7590, 8115, 11902, 12443, 12650, 13525, 16230, 17853, 18975, 24886, 27050, 29755, 35706, 37329, 37950, 40575, 59510, 62215, 74658, 81150, 89265, 124430, 136873, 148775, 178530, 186645, 273746, 297550, 311075, 373290, 410619, 446325, 622150, 684365, 821238, 892650, 933225, 1368730, 1866450, 2053095, 3421825, 4106190, 6843650, 10265475, 20530950]

約数ペア:

[(1, 20530950), (2, 10265475), (3, 6843650), (5, 4106190), (6, 3421825), (10, 2053095), (11, 1866450), (15, 1368730), (22, 933225), (23, 892650), (25, 821238), (30, 684365), (33, 622150), (46, 446325), (50, 410619), (55, 373290), (66, 311075), (69, 297550), (75, 273746), (110, 186645), (115, 178530), (138, 148775), (150, 136873), (165, 124430), (230, 89265), (253, 81150), (275, 74658), (330, 62215), (345, 59510), (506, 40575), (541, 37950), (550, 37329), (575, 35706), (690, 29755), (759, 27050), (825, 24886), (1082, 18975), (1150, 17853), (1265, 16230), (1518, 13525), (1623, 12650), (1650, 12443), (1725, 11902), (2530, 8115), (2705, 7590), (3246, 6325), (3450, 5951), (3795, 5410)]