2024521720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{19763}}^1$

素因数の和:19984

約数の個数: 64

約数和(自身を含む): 4930722720

約数和(自身を除く): 2906201000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3940, 5122, 7880, 10244, 12805, 19763, 20488, 25610, 39526, 51220, 79052, 98815, 102440, 158104, 197630, 256919, 395260, 513838, 790520, 1027676, 1284595, 2055352, 2569190, 3893311, 5138380, 7786622, 10276760, 15573244, 19466555, 31146488, 38933110, 50613043, 77866220, 101226086, 155732440, 202452172, 253065215, 404904344, 506130430, 1012260860, 2024521720]

約数ペア:

[(1, 2024521720), (2, 1012260860), (4, 506130430), (5, 404904344), (8, 253065215), (10, 202452172), (13, 155732440), (20, 101226086), (26, 77866220), (40, 50613043), (52, 38933110), (65, 31146488), (104, 19466555), (130, 15573244), (197, 10276760), (260, 7786622), (394, 5138380), (520, 3893311), (788, 2569190), (985, 2055352), (1576, 1284595), (1970, 1027676), (2561, 790520), (3940, 513838), (5122, 395260), (7880, 256919), (10244, 197630), (12805, 158104), (19763, 102440), (20488, 98815), (25610, 79052), (39526, 51220)]