12378860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 16240276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1013, 1222, 2026, 2444, 3055, 4052, 5065, 6110, 10130, 12220, 13169, 20260, 26338, 47611, 52676, 65845, 95222, 131690, 190444, 238055, 263380, 476110, 618943, 952220, 1237886, 2475772, 3094715, 6189430, 12378860]

約数ペア:

[(1, 12378860), (2, 6189430), (4, 3094715), (5, 2475772), (10, 1237886), (13, 952220), (20, 618943), (26, 476110), (47, 263380), (52, 238055), (65, 190444), (94, 131690), (130, 95222), (188, 65845), (235, 52676), (260, 47611), (470, 26338), (611, 20260), (940, 13169), (1013, 12220), (1222, 10130), (2026, 6110), (2444, 5065), (3055, 4052)]