2078963560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{5101}}^1$

素因数の和:5578

約数の個数: 64

約数和(自身を含む): 4893022080

約数和(自身を除く): 2814058520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 443, 460, 886, 920, 1772, 2215, 3544, 4430, 5101, 8860, 10189, 10202, 17720, 20378, 20404, 25505, 40756, 40808, 50945, 51010, 81512, 101890, 102020, 117323, 203780, 204040, 234646, 407560, 469292, 586615, 938584, 1173230, 2259743, 2346460, 4519486, 4692920, 9038972, 11298715, 18077944, 22597430, 45194860, 51974089, 90389720, 103948178, 207896356, 259870445, 415792712, 519740890, 1039481780, 2078963560]

約数ペア:

[(1, 2078963560), (2, 1039481780), (4, 519740890), (5, 415792712), (8, 259870445), (10, 207896356), (20, 103948178), (23, 90389720), (40, 51974089), (46, 45194860), (92, 22597430), (115, 18077944), (184, 11298715), (230, 9038972), (443, 4692920), (460, 4519486), (886, 2346460), (920, 2259743), (1772, 1173230), (2215, 938584), (3544, 586615), (4430, 469292), (5101, 407560), (8860, 234646), (10189, 204040), (10202, 203780), (17720, 117323), (20378, 102020), (20404, 101890), (25505, 81512), (40756, 51010), (40808, 50945)]