20119650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 50380704

約数和(自身を除く): 30261054

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 113, 150, 226, 339, 565, 678, 1130, 1187, 1695, 2374, 2825, 3390, 3561, 5650, 5935, 7122, 8475, 11870, 16950, 17805, 29675, 35610, 59350, 89025, 134131, 178050, 268262, 402393, 670655, 804786, 1341310, 2011965, 3353275, 4023930, 6706550, 10059825, 20119650]

約数ペア:

[(1, 20119650), (2, 10059825), (3, 6706550), (5, 4023930), (6, 3353275), (10, 2011965), (15, 1341310), (25, 804786), (30, 670655), (50, 402393), (75, 268262), (113, 178050), (150, 134131), (226, 89025), (339, 59350), (565, 35610), (678, 29675), (1130, 17805), (1187, 16950), (1695, 11870), (2374, 8475), (2825, 7122), (3390, 5935), (3561, 5650)]