20926041700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{12979}}^1$

素因数の和:13717

約数の個数: 72

約数和(自身を含む): 47455087680

約数和(自身を除く): 26529045980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 701, 1150, 1402, 2300, 2804, 3505, 7010, 12979, 14020, 16123, 17525, 25958, 32246, 35050, 51916, 64492, 64895, 70100, 80615, 129790, 161230, 259580, 298517, 322460, 324475, 403075, 597034, 648950, 806150, 1194068, 1297900, 1492585, 1612300, 2985170, 5970340, 7462925, 9098279, 14925850, 18196558, 29851700, 36393116, 45491395, 90982790, 181965580, 209260417, 227456975, 418520834, 454913950, 837041668, 909827900, 1046302085, 2092604170, 4185208340, 5231510425, 10463020850, 20926041700]

約数ペア:

[(1, 20926041700), (2, 10463020850), (4, 5231510425), (5, 4185208340), (10, 2092604170), (20, 1046302085), (23, 909827900), (25, 837041668), (46, 454913950), (50, 418520834), (92, 227456975), (100, 209260417), (115, 181965580), (230, 90982790), (460, 45491395), (575, 36393116), (701, 29851700), (1150, 18196558), (1402, 14925850), (2300, 9098279), (2804, 7462925), (3505, 5970340), (7010, 2985170), (12979, 1612300), (14020, 1492585), (16123, 1297900), (17525, 1194068), (25958, 806150), (32246, 648950), (35050, 597034), (51916, 403075), (64492, 324475), (64895, 322460), (70100, 298517), (80615, 259580), (129790, 161230)]