2000971928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{1217}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 4099788000

約数和(自身を除く): 2098816072

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 373, 551, 746, 1102, 1217, 1492, 2204, 2434, 2984, 4408, 4868, 7087, 9736, 10817, 14174, 21634, 23123, 28348, 35293, 43268, 46246, 56696, 70586, 86536, 92492, 141172, 184984, 205523, 282344, 411046, 453941, 670567, 822092, 907882, 1341134, 1644184, 1815764, 2682268, 3631528, 5364536, 8624879, 13164289, 17249758, 26328578, 34499516, 52657156, 68999032, 105314312, 250121491, 500242982, 1000485964, 2000971928]

約数ペア:

[(1, 2000971928), (2, 1000485964), (4, 500242982), (8, 250121491), (19, 105314312), (29, 68999032), (38, 52657156), (58, 34499516), (76, 26328578), (116, 17249758), (152, 13164289), (232, 8624879), (373, 5364536), (551, 3631528), (746, 2682268), (1102, 1815764), (1217, 1644184), (1492, 1341134), (2204, 907882), (2434, 822092), (2984, 670567), (4408, 453941), (4868, 411046), (7087, 282344), (9736, 205523), (10817, 184984), (14174, 141172), (21634, 92492), (23123, 86536), (28348, 70586), (35293, 56696), (43268, 46246)]