1105111720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{773}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 2521134720

約数和(自身を除く): 1416023000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 347, 412, 515, 694, 773, 824, 1030, 1388, 1546, 1735, 2060, 2776, 3092, 3470, 3865, 4120, 6184, 6940, 7730, 13880, 15460, 30920, 35741, 71482, 79619, 142964, 159238, 178705, 268231, 285928, 318476, 357410, 398095, 536462, 636952, 714820, 796190, 1072924, 1341155, 1429640, 1592380, 2145848, 2682310, 3184760, 5364620, 10729240, 27627793, 55255586, 110511172, 138138965, 221022344, 276277930, 552555860, 1105111720]

約数ペア:

[(1, 1105111720), (2, 552555860), (4, 276277930), (5, 221022344), (8, 138138965), (10, 110511172), (20, 55255586), (40, 27627793), (103, 10729240), (206, 5364620), (347, 3184760), (412, 2682310), (515, 2145848), (694, 1592380), (773, 1429640), (824, 1341155), (1030, 1072924), (1388, 796190), (1546, 714820), (1735, 636952), (2060, 536462), (2776, 398095), (3092, 357410), (3470, 318476), (3865, 285928), (4120, 268231), (6184, 178705), (6940, 159238), (7730, 142964), (13880, 79619), (15460, 71482), (30920, 35741)]