12747555380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10069}}^1\times {\mathrm{9043}}^1$

素因数の和:19128

約数の個数: 48

約数和(自身を含む): 30600554880

約数和(自身を除く): 17852999500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9043, 10069, 18086, 20138, 36172, 40276, 45215, 50345, 63301, 70483, 90430, 100690, 126602, 140966, 180860, 201380, 253204, 281932, 316505, 352415, 633010, 704830, 1266020, 1409660, 91053967, 182107934, 364215868, 455269835, 637377769, 910539670, 1274755538, 1821079340, 2549511076, 3186888845, 6373777690, 12747555380]

約数ペア:

[(1, 12747555380), (2, 6373777690), (4, 3186888845), (5, 2549511076), (7, 1821079340), (10, 1274755538), (14, 910539670), (20, 637377769), (28, 455269835), (35, 364215868), (70, 182107934), (140, 91053967), (9043, 1409660), (10069, 1266020), (18086, 704830), (20138, 633010), (36172, 352415), (40276, 316505), (45215, 281932), (50345, 253204), (63301, 201380), (70483, 180860), (90430, 140966), (100690, 126602)]