20228823080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{196549}}^1$

素因数の和:196674

約数の個数: 64

約数和(自身を含む): 47549376000

約数和(自身を除く): 27320552920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 1240, 1660, 2573, 3320, 5146, 10292, 12865, 20584, 25730, 51460, 102920, 196549, 393098, 786196, 982745, 1572392, 1965490, 3930980, 6093019, 7861960, 12186038, 16313567, 24372076, 30465095, 32627134, 48744152, 60930190, 65254268, 81567835, 121860380, 130508536, 163135670, 243720760, 326271340, 505720577, 652542680, 1011441154, 2022882308, 2528602885, 4045764616, 5057205770, 10114411540, 20228823080]

約数ペア:

[(1, 20228823080), (2, 10114411540), (4, 5057205770), (5, 4045764616), (8, 2528602885), (10, 2022882308), (20, 1011441154), (31, 652542680), (40, 505720577), (62, 326271340), (83, 243720760), (124, 163135670), (155, 130508536), (166, 121860380), (248, 81567835), (310, 65254268), (332, 60930190), (415, 48744152), (620, 32627134), (664, 30465095), (830, 24372076), (1240, 16313567), (1660, 12186038), (2573, 7861960), (3320, 6093019), (5146, 3930980), (10292, 1965490), (12865, 1572392), (20584, 982745), (25730, 786196), (51460, 393098), (102920, 196549)]