10212920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 25427520

約数和(自身を除く): 15214600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 653, 680, 782, 920, 1306, 1564, 1955, 2612, 3128, 3265, 3910, 5224, 6530, 7820, 11101, 13060, 15019, 15640, 22202, 26120, 30038, 44404, 55505, 60076, 75095, 88808, 111010, 120152, 150190, 222020, 255323, 300380, 444040, 510646, 600760, 1021292, 1276615, 2042584, 2553230, 5106460, 10212920]

約数ペア:

[(1, 10212920), (2, 5106460), (4, 2553230), (5, 2042584), (8, 1276615), (10, 1021292), (17, 600760), (20, 510646), (23, 444040), (34, 300380), (40, 255323), (46, 222020), (68, 150190), (85, 120152), (92, 111010), (115, 88808), (136, 75095), (170, 60076), (184, 55505), (230, 44404), (340, 30038), (391, 26120), (460, 22202), (653, 15640), (680, 15019), (782, 13060), (920, 11101), (1306, 7820), (1564, 6530), (1955, 5224), (2612, 3910), (3128, 3265)]