2079298340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{68443}}^1$

素因数の和:68497

約数の個数: 72

約数和(自身を含む): 5243357952

約数和(自身を除く): 3164059612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 68443, 136886, 273772, 342215, 479101, 684430, 958202, 1368860, 1916404, 2121733, 2395505, 3353707, 4243466, 4791010, 6707414, 8486932, 9582020, 10608665, 13414828, 14852131, 16768535, 21217330, 29704262, 33537070, 42434660, 59408524, 67074140, 74260655, 103964917, 148521310, 207929834, 297042620, 415859668, 519824585, 1039649170, 2079298340]

約数ペア:

[(1, 2079298340), (2, 1039649170), (4, 519824585), (5, 415859668), (7, 297042620), (10, 207929834), (14, 148521310), (20, 103964917), (28, 74260655), (31, 67074140), (35, 59408524), (49, 42434660), (62, 33537070), (70, 29704262), (98, 21217330), (124, 16768535), (140, 14852131), (155, 13414828), (196, 10608665), (217, 9582020), (245, 8486932), (310, 6707414), (434, 4791010), (490, 4243466), (620, 3353707), (868, 2395505), (980, 2121733), (1085, 1916404), (1519, 1368860), (2170, 958202), (3038, 684430), (4340, 479101), (6076, 342215), (7595, 273772), (15190, 136886), (30380, 68443)]