8203291220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1\times {\mathrm{3739}}^1$

素因数の和:4584

約数の個数: 48

約数和(自身を含む): 17362994880

約数和(自身を除く): 9159703660

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 673, 815, 1346, 1630, 2692, 3260, 3365, 3739, 6730, 7478, 13460, 14956, 18695, 37390, 74780, 109699, 219398, 438796, 548495, 609457, 1096990, 1218914, 2193980, 2437828, 2516347, 3047285, 5032694, 6094570, 10065388, 12189140, 12581735, 25163470, 50326940, 410164561, 820329122, 1640658244, 2050822805, 4101645610, 8203291220]

約数ペア:

[(1, 8203291220), (2, 4101645610), (4, 2050822805), (5, 1640658244), (10, 820329122), (20, 410164561), (163, 50326940), (326, 25163470), (652, 12581735), (673, 12189140), (815, 10065388), (1346, 6094570), (1630, 5032694), (2692, 3047285), (3260, 2516347), (3365, 2437828), (3739, 2193980), (6730, 1218914), (7478, 1096990), (13460, 609457), (14956, 548495), (18695, 438796), (37390, 219398), (74780, 109699)]