20120766241540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1\times {\mathrm{6619849}}^1$

素因数の和:6621772

約数の個数: 48

約数和(自身を含む): 42786050025600

約数和(自身を除く): 22665283784060

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1831, 3662, 7324, 9155, 18310, 36620, 151973, 303946, 607892, 759865, 1519730, 3039460, 6619849, 13239698, 26479396, 33099245, 66198490, 132396980, 549447467, 1098894934, 2197789868, 2747237335, 5494474670, 10988949340, 12120943519, 24241887038, 48483774076, 60604717595, 121209435190, 242418870380, 1006038312077, 2012076624154, 4024153248308, 5030191560385, 10060383120770, 20120766241540]

約数ペア:

[(1, 20120766241540), (2, 10060383120770), (4, 5030191560385), (5, 4024153248308), (10, 2012076624154), (20, 1006038312077), (83, 242418870380), (166, 121209435190), (332, 60604717595), (415, 48483774076), (830, 24241887038), (1660, 12120943519), (1831, 10988949340), (3662, 5494474670), (7324, 2747237335), (9155, 2197789868), (18310, 1098894934), (36620, 549447467), (151973, 132396980), (303946, 66198490), (607892, 33099245), (759865, 26479396), (1519730, 13239698), (3039460, 6619849)]