20201332400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{7759}}^1$

素因数の和:8083

約数の個数: 120

約数和(自身を含む): 50829365760

約数和(自身を除く): 30628033360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 283, 368, 400, 460, 566, 575, 920, 1132, 1150, 1415, 1840, 2264, 2300, 2830, 4528, 4600, 5660, 6509, 7075, 7759, 9200, 11320, 13018, 14150, 15518, 22640, 26036, 28300, 31036, 32545, 38795, 52072, 56600, 62072, 65090, 77590, 104144, 113200, 124144, 130180, 155180, 162725, 178457, 193975, 260360, 310360, 325450, 356914, 387950, 520720, 620720, 650900, 713828, 775900, 892285, 1301800, 1427656, 1551800, 1784570, 2195797, 2603600, 2855312, 3103600, 3569140, 4391594, 4461425, 7138280, 8783188, 8922850, 10978985, 14276560, 17566376, 17845700, 21957970, 35132752, 35691400, 43915940, 50503331, 54894925, 71382800, 87831880, 101006662, 109789850, 175663760, 202013324, 219579700, 252516655, 404026648, 439159400, 505033310, 808053296, 878318800, 1010066620, 1262583275, 2020133240, 2525166550, 4040266480, 5050333100, 10100666200, 20201332400]

約数ペア:

[(1, 20201332400), (2, 10100666200), (4, 5050333100), (5, 4040266480), (8, 2525166550), (10, 2020133240), (16, 1262583275), (20, 1010066620), (23, 878318800), (25, 808053296), (40, 505033310), (46, 439159400), (50, 404026648), (80, 252516655), (92, 219579700), (100, 202013324), (115, 175663760), (184, 109789850), (200, 101006662), (230, 87831880), (283, 71382800), (368, 54894925), (400, 50503331), (460, 43915940), (566, 35691400), (575, 35132752), (920, 21957970), (1132, 17845700), (1150, 17566376), (1415, 14276560), (1840, 10978985), (2264, 8922850), (2300, 8783188), (2830, 7138280), (4528, 4461425), (4600, 4391594), (5660, 3569140), (6509, 3103600), (7075, 2855312), (7759, 2603600), (9200, 2195797), (11320, 1784570), (13018, 1551800), (14150, 1427656), (15518, 1301800), (22640, 892285), (26036, 775900), (28300, 713828), (31036, 650900), (32545, 620720), (38795, 520720), (52072, 387950), (56600, 356914), (62072, 325450), (65090, 310360), (77590, 260360), (104144, 193975), (113200, 178457), (124144, 162725), (130180, 155180)]