12505233520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{26083}}^1$

素因数の和:26570

約数の個数: 80

約数和(自身を含む): 31380304032

約数和(自身を除く): 18875070512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 461, 520, 922, 1040, 1844, 2305, 3688, 4610, 5993, 7376, 9220, 11986, 18440, 23972, 26083, 29965, 36880, 47944, 52166, 59930, 95888, 104332, 119860, 130415, 208664, 239720, 260830, 339079, 417328, 479440, 521660, 678158, 1043320, 1356316, 1695395, 2086640, 2712632, 3390790, 5425264, 6781580, 12024263, 13563160, 24048526, 27126320, 48097052, 60121315, 96194104, 120242630, 156315419, 192388208, 240485260, 312630838, 480970520, 625261676, 781577095, 961941040, 1250523352, 1563154190, 2501046704, 3126308380, 6252616760, 12505233520]

約数ペア:

[(1, 12505233520), (2, 6252616760), (4, 3126308380), (5, 2501046704), (8, 1563154190), (10, 1250523352), (13, 961941040), (16, 781577095), (20, 625261676), (26, 480970520), (40, 312630838), (52, 240485260), (65, 192388208), (80, 156315419), (104, 120242630), (130, 96194104), (208, 60121315), (260, 48097052), (461, 27126320), (520, 24048526), (922, 13563160), (1040, 12024263), (1844, 6781580), (2305, 5425264), (3688, 3390790), (4610, 2712632), (5993, 2086640), (7376, 1695395), (9220, 1356316), (11986, 1043320), (18440, 678158), (23972, 521660), (26083, 479440), (29965, 417328), (36880, 339079), (47944, 260830), (52166, 239720), (59930, 208664), (95888, 130415), (104332, 119860)]