20197619900

素因数分解:

$2^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{527353}}^1$

素因数の和:527750

約数の個数: 36

約数和(自身を含む): 43943354112

約数和(自身を除く): 23745734212

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 383, 766, 1532, 1915, 3830, 7660, 9575, 19150, 38300, 527353, 1054706, 2109412, 2636765, 5273530, 10547060, 13183825, 26367650, 52735300, 201976199, 403952398, 807904796, 1009880995, 2019761990, 4039523980, 5049404975, 10098809950, 20197619900]

約数ペア:

[(1, 20197619900), (2, 10098809950), (4, 5049404975), (5, 4039523980), (10, 2019761990), (20, 1009880995), (25, 807904796), (50, 403952398), (100, 201976199), (383, 52735300), (766, 26367650), (1532, 13183825), (1915, 10547060), (3830, 5273530), (7660, 2636765), (9575, 2109412), (19150, 1054706), (38300, 527353)]