2095760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 5463936

約数和(自身を除く): 3368176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 67, 68, 80, 85, 92, 115, 134, 136, 170, 184, 230, 268, 272, 335, 340, 368, 391, 460, 536, 670, 680, 782, 920, 1072, 1139, 1340, 1360, 1541, 1564, 1840, 1955, 2278, 2680, 3082, 3128, 3910, 4556, 5360, 5695, 6164, 6256, 7705, 7820, 9112, 11390, 12328, 15410, 15640, 18224, 22780, 24656, 26197, 30820, 31280, 45560, 52394, 61640, 91120, 104788, 123280, 130985, 209576, 261970, 419152, 523940, 1047880, 2095760]

約数ペア:

[(1, 2095760), (2, 1047880), (4, 523940), (5, 419152), (8, 261970), (10, 209576), (16, 130985), (17, 123280), (20, 104788), (23, 91120), (34, 61640), (40, 52394), (46, 45560), (67, 31280), (68, 30820), (80, 26197), (85, 24656), (92, 22780), (115, 18224), (134, 15640), (136, 15410), (170, 12328), (184, 11390), (230, 9112), (268, 7820), (272, 7705), (335, 6256), (340, 6164), (368, 5695), (391, 5360), (460, 4556), (536, 3910), (670, 3128), (680, 3082), (782, 2680), (920, 2278), (1072, 1955), (1139, 1840), (1340, 1564), (1360, 1541)]