2912167960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{12757}}^1$

素因数の和:13220

約数の個数: 64

約数和(自身を含む): 7073035200

約数和(自身を除く): 4160867240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 439, 520, 878, 1756, 2195, 3512, 4390, 5707, 8780, 11414, 12757, 17560, 22828, 25514, 28535, 45656, 51028, 57070, 63785, 102056, 114140, 127570, 165841, 228280, 255140, 331682, 510280, 663364, 829205, 1326728, 1658410, 3316820, 5600323, 6633640, 11200646, 22401292, 28001615, 44802584, 56003230, 72804199, 112006460, 145608398, 224012920, 291216796, 364020995, 582433592, 728041990, 1456083980, 2912167960]

約数ペア:

[(1, 2912167960), (2, 1456083980), (4, 728041990), (5, 582433592), (8, 364020995), (10, 291216796), (13, 224012920), (20, 145608398), (26, 112006460), (40, 72804199), (52, 56003230), (65, 44802584), (104, 28001615), (130, 22401292), (260, 11200646), (439, 6633640), (520, 5600323), (878, 3316820), (1756, 1658410), (2195, 1326728), (3512, 829205), (4390, 663364), (5707, 510280), (8780, 331682), (11414, 255140), (12757, 228280), (17560, 165841), (22828, 127570), (25514, 114140), (28535, 102056), (45656, 63785), (51028, 57070)]