12137320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 31162320

約数和(自身を除く): 19025000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1373, 1768, 2210, 2746, 4420, 5492, 6865, 8840, 10984, 13730, 17849, 23341, 27460, 35698, 46682, 54920, 71396, 89245, 93364, 116705, 142792, 178490, 186728, 233410, 303433, 356980, 466820, 606866, 713960, 933640, 1213732, 1517165, 2427464, 3034330, 6068660, 12137320]

約数ペア:

[(1, 12137320), (2, 6068660), (4, 3034330), (5, 2427464), (8, 1517165), (10, 1213732), (13, 933640), (17, 713960), (20, 606866), (26, 466820), (34, 356980), (40, 303433), (52, 233410), (65, 186728), (68, 178490), (85, 142792), (104, 116705), (130, 93364), (136, 89245), (170, 71396), (221, 54920), (260, 46682), (340, 35698), (442, 27460), (520, 23341), (680, 17849), (884, 13730), (1105, 10984), (1373, 8840), (1768, 6865), (2210, 5492), (2746, 4420)]