2012201300

素因数分解:

$2^2\times 5^2\times {\mathrm{1559}}^1\times {\mathrm{12907}}^1$

素因数の和:14480

約数の個数: 36

約数和(自身を含む): 4369616160

約数和(自身を除く): 2357414860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1559, 3118, 6236, 7795, 12907, 15590, 25814, 31180, 38975, 51628, 64535, 77950, 129070, 155900, 258140, 322675, 645350, 1290700, 20122013, 40244026, 80488052, 100610065, 201220130, 402440260, 503050325, 1006100650, 2012201300]

約数ペア:

[(1, 2012201300), (2, 1006100650), (4, 503050325), (5, 402440260), (10, 201220130), (20, 100610065), (25, 80488052), (50, 40244026), (100, 20122013), (1559, 1290700), (3118, 645350), (6236, 322675), (7795, 258140), (12907, 155900), (15590, 129070), (25814, 77950), (31180, 64535), (38975, 51628)]