20114420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 24640780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 599, 730, 1198, 1460, 1679, 2396, 2995, 3358, 5990, 6716, 8395, 11980, 13777, 16790, 27554, 33580, 43727, 55108, 68885, 87454, 137770, 174908, 218635, 275540, 437270, 874540, 1005721, 2011442, 4022884, 5028605, 10057210, 20114420]

約数ペア:

[(1, 20114420), (2, 10057210), (4, 5028605), (5, 4022884), (10, 2011442), (20, 1005721), (23, 874540), (46, 437270), (73, 275540), (92, 218635), (115, 174908), (146, 137770), (230, 87454), (292, 68885), (365, 55108), (460, 43727), (599, 33580), (730, 27554), (1198, 16790), (1460, 13777), (1679, 11980), (2396, 8395), (2995, 6716), (3358, 5990)]