20444700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3003

約数の個数: 72

約数和(自身を含む): 61746048

約数和(自身を除く): 41301348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2963, 3450, 5926, 6900, 8889, 11852, 14815, 17778, 29630, 35556, 44445, 59260, 68149, 74075, 88890, 136298, 148150, 177780, 204447, 222225, 272596, 296300, 340745, 408894, 444450, 681490, 817788, 888900, 1022235, 1362980, 1703725, 2044470, 3407450, 4088940, 5111175, 6814900, 10222350, 20444700]

約数ペア:

[(1, 20444700), (2, 10222350), (3, 6814900), (4, 5111175), (5, 4088940), (6, 3407450), (10, 2044470), (12, 1703725), (15, 1362980), (20, 1022235), (23, 888900), (25, 817788), (30, 681490), (46, 444450), (50, 408894), (60, 340745), (69, 296300), (75, 272596), (92, 222225), (100, 204447), (115, 177780), (138, 148150), (150, 136298), (230, 88890), (276, 74075), (300, 68149), (345, 59260), (460, 44445), (575, 35556), (690, 29630), (1150, 17778), (1380, 14815), (1725, 11852), (2300, 8889), (2963, 6900), (3450, 5926)]