1520746660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{3931}}^1$

素因数の和:4021

約数の個数: 72

約数和(自身を含む): 3452170176

約数和(自身を除く): 1931423516

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 841, 1334, 1682, 2668, 3335, 3364, 3931, 4205, 6670, 7862, 8410, 13340, 15724, 16820, 19343, 19655, 38686, 39310, 77372, 78620, 90413, 96715, 113999, 180826, 193430, 227998, 361652, 386860, 452065, 455996, 569995, 904130, 1139990, 1808260, 2279980, 2621977, 3305971, 5243954, 6611942, 10487908, 13109885, 13223884, 16529855, 26219770, 33059710, 52439540, 66119420, 76037333, 152074666, 304149332, 380186665, 760373330, 1520746660]

約数ペア:

[(1, 1520746660), (2, 760373330), (4, 380186665), (5, 304149332), (10, 152074666), (20, 76037333), (23, 66119420), (29, 52439540), (46, 33059710), (58, 26219770), (92, 16529855), (115, 13223884), (116, 13109885), (145, 10487908), (230, 6611942), (290, 5243954), (460, 3305971), (580, 2621977), (667, 2279980), (841, 1808260), (1334, 1139990), (1682, 904130), (2668, 569995), (3335, 455996), (3364, 452065), (3931, 386860), (4205, 361652), (6670, 227998), (7862, 193430), (8410, 180826), (13340, 113999), (15724, 96715), (16820, 90413), (19343, 78620), (19655, 77372), (38686, 39310)]